Welcome to THPE LIMITED
COMPLETE INDUSTRIAL SERVICES & PNEUMATIC SUPPLIES Est. 1987
01623 556660
253 Mansfield Road
Sutton-in-Ashfield
Nottinghamshire
NG17 4HG-England
Tyre Valve Connector Open End
Hose ID 3/6" (4.75mm) European Standard 0-138lb/in² & 0-9.8bar
Tyre Valve Connector Closed End
Hose ID 1/4" (6.35mm) European Standard 0-138lb/in² & 0-9.8bar
Tyre Valve Connector Open End
Tyre Valve Connector Open End
Universal Tool Oil
Universal Drill Chucks And Keys
Universal 6" Velcro Backing Pads For Sanders
APT90V Velcro Pad
For use with Velcro sanding papers 6" diameter. Excellent durability and balance. Std 5/16 thread.
APT90A Self Adhesive Pad
For use with self adhesive sanding papers. 6" diameter. Excellent durability and balance. Std 5/16 thread.
APT32 5pc Saw Blade Set
Suitable for use with PCL and other brand body saws. Excellent performance. Universal fitment. Fast clean cutting action.
APT75FCM 10 Cutting Discs
Suitable for use with PCL and other brand cut off tools. 75mm diameter. Excellent performance and life. 10mm bore.
Universal Sander Belts - Pack Of 10
sizes available 1Omm TO 20mm
APT20 5pc Chisel Set
Suitable for use with PCL and other brand air hammers. Supplied in a tool roll. Chisel shank size .401" Parker Taper. Chrome Moly forged for longer life.
Air Tool Hose Vertex Coupling & Standard Adaptor Ends
PCL AIR TOOL HOSE Excellent abrasion resistance. Good flexibility and kink resistant. Resistance to oil and fuels. Silicone free.
Air Tool Hose Standard Adaptor & BSPT 1/4" Male Ends
PCL AIR TOOL HOSE Excellent abrasion resistance. Good flexibility and kink resistant. Resistance to oil and fuels. Silicone free.
Air Tool Hose XF Coupling & Adaptor Ends
PCL AIR TOOL HOSE Excellent abrasion resistance. Good flexibility and kink resistant. Resistance to oil and fuels. Silicone free.
Air Tool Hose 100 Series Coupling & Adaptor Ends
PCL AIR TOOL HOSE Excellent abrasion resistance. Good flexibility and kink resistant. Resistance to oil and fuels. Silicone free.
Air Tool Hose 100 Series Adaptor & BSPT 1/2" Male Ends
PCL AIR TOOL HOSE Excellent abrasion resistance. Good flexibility and kink resistant. Resistance to oil and fuels. Silicone free.
Air Tool Whip Hose
PCL Air Technology BSPT Male
In-Line Flow Regulator
BSPP male/female thread. Temperature range 0°C to +70°C. Working pressure 10 bar.
In-Line Filter/Water Separator
BSPP thread. Temperature range 0°C to +45°C. Working pressure 10 bar flow rate 400 Litres/min.
In-Line Lubricator
Temperature range 0°C to +45°C. Working pressure 9 bar.
10mm Drill Single Rotation
Triple planetary gear system. Jacobs keyless chuck. Rear exhaust through handle. Positive trigger action.
10mm Reversible Drill
Triple planetary gear system. Jacobs keyless chuck. Rear exhaust through handle. Positive trigger action. Side mounted forward / reverse shift. Ideal for drilling, reaming and honing.
10mm Angle Drill
Angle head for easy access. Rear exhaust. Progressive throttle. Min hose size 3/8" 10mm. Average air consumption 4cfm 113l/min. Operating pressure 90 psi.
Screw Driver
Maximum torque 17Nm. Spring compression determines torque setting. Rear exhaust through handle. Sensitive trigger mechanism. Convenient forward / reverse shift. Ideal for general workshops and bodyshops.
Straight Screwdriver
High torque. Rear exhaust through handle. Spring compression determines torque setting. Sensitive trigger mechanism. Min Hose Size 3/8" 10mm. Average Air Consumption 4cfm 113l/min. Operating pressure 90 psi.
3/8" Ratchet
Forward / Reverse switch on the ratchet head. Ball type retainer. Easy forward / reverse shift. Progressive throttle.
3/8" Impact Wrench
General purpose wrench. Single hammer mechanism. Forward and reverse model. Handle exhaust. Max torque 100ft-lb 135nm. Min hose Size 3/8" 10mm. Average air consumption 3cfm 70.6l/min. Operating pressure 90 psi.
Prestige 3/8" Impact Wrench
Ergonomic and streamlined housing for greater access in tight spaces. Soft grip provides comfort for prolonged usage, handle exhaust to direct air away from work piece and operator. Energy efficient motor for maximum performance. Swivel air inlet to prevent hose twist. Magnesium body for lighter weight. Max Torque 200ft-lb 271nm. Min Hose Size 3/8" 10mm. Average air consumption 2.7cfm 75l/min. Operating pressure 90 psi
1/2" Impact Wrench
General purpose impact wrench. Forward and reverse mode. Rear exhaust. 4 forward operation impact settings. Non-slip comfortable grip. Single handed direction change, positive trigger action (allows variable speed).
Prestige 1/2" Impact Wrench
Ergonomic and streamlined housing for greater access in tight spaces. Soft grip provides comfort for prolonged usage. Handle exhaust to direct air away from work piece and operator. Energy efficient motor for maximum Performance. Swivel air inlet to prevent hose twist. Magnesium body for lighter weight. Max torque 320ft-lb 433nm. Min hose size 3/8" 10mm. Average air consumption 2.7cfm 75l/min. Operating pressure 90 psi.
1/2" Impact Wrench (Composite Body)
Twin hammer mechanism. Forward and reverse mode. Rear exhaust through handle. 4 forward operation impact settings. Non-slip warm comfortable grip. Progressive throttle, positive trigger action (allows variable speed).
Prestige 1/2" Impact Wrench (Composite)
Composite housing, lightweight and strong. Soft grip provides comfort for prolonged usage. Handle exhaust to direct air away from work piece and operator. Energy efficient motor for maximum performance and long life. Swivel air inlet to prevent hose twist. Twin hammer mechanism provides more power and smooth balanced blows. Max torque 510ft-lb 690nm. Min hose size 3/8" 10mm. Average air consumption 4.7cfm 133l/min. Operating pressure 90 psi.
3/4" Impact Wrench
Pin clutch hammer mechanism. Forward and reverse mode. 3 fwd & 3 rev operating impact settings. Rear exhaust through handle. Non-slip comfortable grip. Single handed direction change. Ideal for truck, bus and farm machinery work.
Prestige 3/4" Impact Wrench
Ergonomic housing design. Soft grip provides comfort for prolonged usage. Handle exhaust to direct air away from work piece and operator. Energy efficient motor for maximum performance and long life. Swivel air inlet to prevent hose twist. Twin hammer mechanism provides more power and smooth balanced blows. Max torque 1100ft-lb 1490nm. Min hose Size 1/2" 13mm. Average air consumption 7.2cfm 204l/min. Operating pressure 90 psi.
1" Impact Wrench (Pistol Grip)
Twin hammer mechanism. 2,430Nm torque. Side handle for operator comfort. Great durability and power. Max torque 1800ft-lb 2445nm. Min hose size 1/2" 13mm. Average air consumption 11cfm 317l/min. Operating pressure 90 psi.
Prestige Die Grinder Set
PCL PRESTIGE RANGE Ergonomic and streamlined composite housing for comfort and balance. Ductile ironed cylinder for high strength and long life. Safety throttle to prevent accidental start ups. Rear exhaust to direct air away from work piece. Complete with selection of accessories in blow moulded case.Min Hose Size 3/8" 10mm Average Air Consumption 4cfm 113l/min Operating Pressure 90PSI
Prestige Palm Sander
PCL PRESTIGE RANGE 12,0000rpm for swirl free finishes. Durable composite design. Built in power regulator for optimised power control. Well balanced for smooth handling. Central vacuum exhaust. Min Hose Size 3/8" 10mm Average Air Consumption 2.5cfm 70.6l/min Operating Pressure 90PSI
Orbital Sander
PCL Air Technology Two Handed Operation Built In Speed Regulator Rear Exhaust Insulated Handle and Motor Housing Random Orbit Positive Lever Action Includes 150 Diameter Backing Pad For Self-adhesive Abrasives
Air Hammer
PCL Air Technology "General Purpose - Ideal For Body Shop," Rust Removal Etc 4500 Blows Per Minute 10-11mm Shank Opening Rear Exhaust Through Handle Coiled Spring Chisel Retainer Positive Action Trigger
Prestige Heavy Duty Air Hammer Set
PCL PRESTIGE RANGE T-Handle ergonomic design to achieve overall balance reducing fatigue. Patented shock reduction device. "One piece" over moulded grip for comfort and anti skipping. Swivel inlet to prevent hose twist. "Quick change" retainer for simple accessory change. Complete with selection of chisels in blow moulded carry case. Min Hose Size 3/8" 10mm Average Air Consumption 2.73cfm 5.35l/min Operating Pressure 90PSI
Mini Cut Off Tool
PCL Air Technology Ideal For Light Cutting Tasks Rear Exhaust Through Handle For Discs Upto 75mm Diameter (10mm Thick) Positive Throttle Action With Safety Feature Metal Safety Guard Excellent In Confined Workspaces
Nibbler
PCL AIR TOOLS Push cutting operation. Ideal for tight spaces and intricate shapes. Quick change punch and die. Powerful Motor. Min Hose Size 3/8" 10mm Average Air Consumption 9.9cfm 280l/min Operating Pressure 90PSI
Shear
PCL AIR TOOLS Ergonomic handle for operator comfort. Long life and reliable cutting. Handle exhaust. Fast cutting action. Min Hose Size 3/8" 10mm Average Air Consumption 4cfm 113l/min Operating Pressure 90PSI
Prestige Mini Cut off Tool
PCL PRESTIGE RANGE High cutting capacity. Lightweight design to reduce fatigue. Double bearing spindle for increased life. Soft grip provides superior comfort and non slip operation. Speed regulator for accurate operation. Min Hose Size 3/8" 10mm Average Air Consumption 3cfm 85l/min Operating Pressure 90PSI
Universal 3/8" Reversible Drill
Suitable for Drilling and Tapping all sheet metal and window frame applications Product Specification: Chuck Size: 3/8 ins Chuck Type: Chuck With Key Speed: 1,800 rpm Average Air Consumption: 4 cfm Compressor FAD: 16 cfm Length: 150 mm (5.9 ins) Height: 125 mm (4.9 ins) Nett Weight: 1.36 kgs (3 lbs) Vibration Level: <2.5 m/sec2 Sound Pressure: 91.0 db(A) Thread Size: 3/8' x 24mm UNF Reversible: Yes Air Inlet: 1/4 BSP ins UT5825K Keyless Chuck
Universal 3/8" Drill Straight Keyless
Ideal for Drilling in sheet metal / Aluminium fabrications where ergonomic or access for pistol drill is unsuitable Product Specification: Chuck Size: 3/8 x 24 ins Speed: 4,500 rpm Average Air Consumption: 4 cfm Compressor FAD: 16 cfm Length: 220 mm (8.7 ins) Height: 37 mm (1.5 ins) Nett Weight: 0.9 kgs (2 lbs) Vibration Level: <2.5 m/sec2 Sound Pressure: 89 db(A) Air Inlet: 1/4 BSP ins
Universal Drill 1/2" Reversible (500 rpm) Keyless
Fitted with a keyless chuck and suitable for Drilling and Tapping all sheet metal and window frame applications Product Specification: Chuck Size: 1/2 ins Chuck Type: Keyless Speed: 500 rpm Average Air Consumption: 4 cfm Compressor FAD: 16 cfm Length: 206 mm (8.1 ins) Height: 126 mm (5 ins) Nett Weight: 1.5 kgs (3.3 lbs) Vibration Level: <2.5 m/sec2 Sound Pressure: 91.0 db(A) Thread Size: 3/8' x 24mm UNF Reversible: Yes Air Inlet: 1/4 BSP ins
Universal 1/4" Direct Drive Pistol Screwdriver
Most suitable for Woodworking applications - torque adjustment are regulated by air pressure Product Specification: Speed: 1,800 rpm Max Torque: 30 lbs ins (3.39 Nm) Average Air Consumption: 4 cfm Compressor FAD: 12 cfm Length: 178 mm (7 ins) Height: 140 mm (5.5 ins) Nett Weight: 1.36 kgs (3 lbs) Vibration Level: <2.5 m/sec2 Sound Pressure: 91.0 db(A) Square Drive: 1/4 HEX ins Bolt Capacity: 3/16 ins (4.7625 mm) Air Inlet: 1/4 BSP ins
Universal Pistol External Adjust Clutch Screwdriver
Externally adjustable clutch gives optimum advantage with multi-size screwdriving operations Product Specification:Speed: 1,800 rpm Max Torque: 71 lbs ins (8.02 Nm) Average Air Consumption: 4 cfm Compressor FAD: 12 cfm Length: 190 mm (7.5 ins) Height: 140 mm (5.5 ins) Nett Weight: 1 kgs (2.2 lbs) Vibration Level: <2.5 m/sec2 Sound Pressure: 84.3 db(A) Air Inlet: 1/4 BSP ins
Universal Composite 3/8" Pistol Grip Wrench
Lightweight pistol Wrench suitable for wheel removal on light vehicles Product Specification: Speed: 9,200 rpm Max Torque: 300 ft lbs (407 Nm) Average Air Consumption: 3.2 cfm Compressor FAD: 12 cfm Length: 165 mm (6.5 ins) Height: 160 mm (6.3 ins) Nett Weight: 1.2 kgs (2.6 lbs) Vibration Level: 5 m/sec2 Sound Pressure: 85.0 db(A) Air Inlet: 1/4 ins
Universal 1/2" Pistol Wrench - Rubber Grip
Ideal for medium wheel work and most suspension/steering joints Product Specification: Speed: 6,500 rpm Max Torque: 310 ft lbs (420 Nm) Average Air Consumption: 4 cfm Compressor FAD: 12 cfm Length: 190 mm (7.5 ins) Height: 190 mm (7.5 ins) Nett Weight: 2.4 kgs (5.3 lbs) Vibration Level: 2.5 m/sec2 Sound Pressure: 90.3 db(A) Air Inlet: 1/4 BSP ins
Universal Composite 1/2" Pistol Grip Impact Wrench
Ideal for heavy wheel work and most suspension/steering joints Product Specification: Speed: 9,000 rpm Max Torque: 580 ft lbs (786 Nm) Average Air Consumption: 5.7 cfm Compressor FAD: 12 cfm Length: 195 mm (7.7 ins) Height: 170 mm (6.7 ins) Nett Weight: 2 kgs (4.4 lbs) Vibration Level: 6.75 m/sec2 Sound Pressure: 85.0 db(A) Air Inlet: 1/4 ins
Universal 3/4" SQ Drive Impact Wrench
Good general duty tool suitable for many agricultural applications Product Specification: Speed: 5,000 rpm Max Torque: 850 ft lbs (1152 Nm) Average Air Consumption: 8 cfm Compressor FAD: 16 cfm Nett Weight: 4.8 kgs (10.6 lbs) Vibration Level: 5.8 m/sec2 Sound Pressure: 85.7 db(A) Air Inlet: 1/4 BSP ins
Universal Rear Exhaust Die Grinder c/w Cover
Multiple applications of light grinding through the use of Carbide Burrs - and Mounted Stones Product Specification: Speed: 25,000 rpm Standard Collet Size: 6 mm Average Air Consumption: 4 cfm Compressor FAD: 12 cfm Length: 156 mm (6.1 ins) Height: 45 mm (1.8 ins) Width: 0.62 mm Vibration Level: <2.5 m/sec2 Sound Pressure: 86 db(A) Internal Thread: 1 3/8' x 20 unf Air Inlet: 1/4 BSP ins
Universal 90 deg Die Grinder
Multiple applications such as grinding & polishing.Speed 22000 rpm, standard collet size 6mm.Average air consumption 4 cfm86 dba, inlet 1/4"
Universal 4" Angle Grinder
Good all round grinder suitable for Medium duty grinding - wire brush and flap disc applications Product Specification: Speed: 12,000 rpm Average Air Consumption: 10 cfm Compressor FAD: 30 cfm Length: 220 mm (8.7 ins) Height: 50 mm (2 ins) Angle Head Height: 85 mm Nett Weight: 1.76 kgs (3.9 lbs) Vibration Level: 5.1 m/sec2 Sound Pressure: 82.9 db(A) Thread Size: M10 x 1.25 Wheel Capacity: 4 ins (102 mm) - 4.5 ins (114 mm) - 5 ins (127 mm) Air Inlet: 1/4 BSP ins
Universal 6" D.A Palm Sander - Non Vacuum 5mm Orbit
5mm Orbital Sander perfect for medium/fine finish sanding - non dust extraction Product Specification: Speed: 10,000 rpm Average Air Consumption: 5 cfm Compressor FAD: 20 cfm Length: 150 mm (5.9 ins) Height: 98 mm (3.9 ins) Nett Weight: 0.9 kgs (2 lbs) Vibration Level: <2.5 m/sec2 Sound Pressure: 78 db(A) Pad Size: 6 ins (152 mm) Orbit: 5 mm Air Inlet: 1/4 BSP ins
Universal 6" D.A Palm Sander - Central Vac 5mm Orbit
5mm Orbital Sander perfect for medium/fine finish sanding - fitted with dust extraction facility Product Specification: Speed: 10,000 rpm Average Air Consumption: 5 cfm Compressor FAD: 20 cfm Length: 150 mm (5.9 ins) Height: 98 mm (3.9 ins) Nett Weight: 0.9 kgs (2 lbs) Vibration Level: <2.5 m/sec2 Sound Pressure: 78 db(A) Pad Size: 6 ins (152 mm) Orbit: 5 mm Air Inlet: 1/4 BSP ins
Universal 6" D.A Palm Sander With Dust Bag
5mm Orbital Sander perfect for medium/fine finish sanding - fitted with self dust extraction facility Product Specification: Speed: 10,000 rpm Average Air Consumption: 5 cfm Compressor FAD: 20 cfm Length: 150 mm (5.9 ins) Height: 98 mm (3.9 ins) Nett Weight: 0.9 kgs (2 lbs) Vibration Level: <2.5 m/sec2 Sound Pressure: 78 db(A) Pad Size: 6 ins (152 mm) Orbit: 5 mm Air Inlet: 1/4 BSP ins
Universal DA Orbit Sander Non Vacuum
General duty tool with non dust extraction - Pad can be locked to provide standard rotary or orbital action - suitable for medium finish Product Specification: Speed: 10,000 rpm Average Air Consumption: 6 cfm Compressor FAD: 20 cfm Length: 285 mm (11.2 ins) Height: 130 mm (5.1 ins) Nett Weight: 1.8 kgs (4 lbs) Vibration Level: <2.5 m/sec2 Sound Pressure: 94.0 db(A) Pad Size: 6 ins (152 mm) Orbit: 5 mm Thread Size: 5/16 Air Inlet: 1/4 BSP ins
Universal 7" Angle Sander
Ideal tool for light industrial metalwork fabrications Product Specification: Speed: 4,500 rpm Average Air Consumption: 8 cfm Compressor FAD: 25 cfm Length: 317 mm (12.5 ins) Height: 47 mm (1.9 ins) Nett Weight: 2.3 kgs (5.1 lbs) Vibration Level: <2.5 m/sec2 Sound Pressure: 95.7 db(A) Pad Size: 7 ins (178 mm) Thread Size: 5/8' UNC Air Inlet: 1/4 BSP ins
Universal 3/16" Capacity Pop Rivet Gun
Product Specification: Traction Power: 1,100 lbs Av Air Con: 2 cfm Weight: 1.5kg Nosepieces: 3/32" (2.4mm) - 1/8" (3.2mm) - 5/32" (4.0mm) - 3/16" (4.8mm) Vibration Level: <2.5 m/sec² Sound Pressure: 77 db(a) Length: 270 mm Width: 98 mm Rivet Capacity 3/32"-3/16" Air Inlet: 1/4 bsp With Rubber base plate and swivel joint (connector)
PCL Air Technology "Change your car wheels effortlessly, no matter" where you are. Plugs directly into a cigarette lighter (or clamps to your car battery). Forward and reverse operation. Automatic work light Supplied in a strong protective case complete with 4 socket sizes and wheel trim remover. Contact Resistance:
12V Impact Wrench
Ingersol-Rand Cordless Drill Kit
Cordless Drill Kit with charger and 2 Lithium-Ion batteries Features: Composite housing for strength and resistance to chemical attack Twist lock battery interface (Patent pending) One charger suits all tools Increased power with smaller batteries for best-in-class power-to-weight 1 hour fast charge Renew feature refreshes battery and increases cycle life up to 4 times Charge gauges on battery indicates how much charge is left at any time
Universal 19.2v 1/2" Cordless Impact Wrench
Torque control facility works well and is a major benefit to Tyre shops and mobile tyre truck Product Specification: No Load Speed: 1,800 rpm Impacts Per Minute: 2,600 Max Torque: 400 ft lbs (542 Nm) Length: 254 mm (10 ins) Height: 269 mm (10.6 ins) Nett Weight: 3.2 kgs (7 lbs) Vibration Level: 5.89 m/sec2 Volt DC: 19.2 volts Charge Time: 60 mins
Ingersol-Rand Cordless Impact Wrench Kit
Cordless Impact Wrench Kit with charger and 2 Lithium-Ion batteries Features: Composite housing for strength and resistance to chemical attack Twist lock battery interface (Patent pending) One charger suits all tools Increased power with smaller batteries for best-in-class power-to-weight 1 hour fast charge Renew feature refreshes battery and increases cycle life up to 4 times Charge gauges on battery indicates how much charge is left at any time
Economy Suction Spray Gun
PCL Air Technology For General Purpose & DIY Use 1.4mm Fluid Nozzle 1litre Cup Capacity Air Consumption: 5cfm (150 ltr/min.)
HVLP Suction Spray Gun
PCL Air Technology Fully Adjustable 1.7mm Fluid Nozzle 0.5 litre Cup Capacity 10" Fan Width Air Consumption: 7cfm (198 ltr/min.)
Economy Gravity Spray Gun
PCL Air Technology For General Purpose & DIY Use 1.5mm Fluid Nozzle 0.5 litre Cup Capacity Air Consumption: 7cfm (198 ltr/min.)
HVLP Gravity Spray Gun
PCL Air Technology Compliant Spray Gun Aircap With ECO & T System - Allows User To Work " With A Low Pressure, Obtaining A" Transfer Of Above 65%. Fully Adjustable 1.78mm Fluid Nozzle 0.75 litre Cup Capacity Suitable For Most Applications. Air Consumption: 6.5cfm (180 ltr/min.)
Paraffin Gun
PCL Air Technology Adjustable Nozzle, 1Litre Plastic Container, Air Consumption: 7cfm (198 ltr/min.)
Sand Blast Gun
PCL Air Technology, 1Litre Plastic Container, Air Consumption: 6.5cfm (184 ltr/min.)
43 Piece Mechanics Tool Set
The perfect tool kit for professional mechanics in the industry and trade. Rigid and durable ABS body tool case with aluminium liners.
31 Piece Electricians Tool Set
The perfect tool kit for professional electricians in the industry and trade. Rigid and durable ABS body tool case with aluminium liners.
75 Piece Universal Tool Set
The perfect tool kit for professional users in the industry and trade. Rigid and durable high density Polyethylene (HDPE) case.
C-Max Tape Measures (Magnetic Hook)
EEC class 2 accuracy, thick metric tape, double side printed, strong stop mechanism
C-Pro Tape Measures
EEC class 2 accuracy, thick metric tape, strong stop mechanism
C-Pro Tape Measure
EEC class 2 accuracy, thick metric tape, double side printed, strong stop mechanism
Compact Tape Measures
EEC class 2 accuracy, thick metric tape, strong double stop mechanism
P05 Series Tape Measure Merchandisers
Merchandiser dimensions (LxWxH): 640x170x495 mm
C-Pro Long Tape Measures (Steel Blade)
0.17 mm thick metric steel blade, EEC Class II accuracy, loop with retractable claw, light weight aluminium frame construction with folding winder
C-Grip Long Tape Measures (Fiberglass Blade)
Double side printed 0.40 mm thick fiberglass blade, EEC class II accuracy, gear machanismrevolver handle for rapid rewinding, softgrip ABC case resistant against impacts
Tank Dipping Tape Measures (Stainless Steel Blade)
EEC class 2 accuracy, ergonomic revolver handle, folding winder, ships with 29100D dipping weight
Dipping Weight (for 29100 Series)
Material: MS58
Bull's Eye Vial
Acrylic body, ultrasonic welded
Rectangular Vial (Horizontal-Block)
Block acrylic body, ultrasonic welded
Round Vial (Vertical-Block)
Block acrylic body, ultrasonic welded