SGT Cold Welding
SGT builds cold pressure welding machines, hydraulic pressure welders, welding dies, drawing dies and conductor butt welders for wire and cable plants. Copper 0.05-25 mm, aluminium 0.05-50 mm. 30 years, exported to 30+ countries.
Product Categories
Browse the product lines published by SGT. Each category page lists the real products with photos and key specifications.
Featured Products

CHY700 Hydraulic Pressure Welding Machine
Copper 7.00-13.00 mm and aluminium 7.00-25.00 mm at 8.0 MPa on a 1780 kg frame.

CHY700-B Hydraulic Pressure Welding Machine
Copper 7.00-12.00 mm and aluminium 7.00-20.00 mm on a 1500 kg frame at up to 8.0 MPa.

Tungsten Carbide Wire Drawing Dies
TC dies from 0.015 mm to 32.0 mm, in a large range of nib and hole sizes.

Nano Diamond Coated Drawing Dies
Zero wear across the die life, from φ0.50 mm to φ120 mm, for stranding bunching compacting and drawing.

HD120 Conductor Butt Welding Machine for 35-120 mm²
Three phase 380 V 50 kVA chamber welder with pneumatic clamping, for large stranded conductor and cable.

HD016 Conductor Butt Welding Machine for 1.0-16.0 mm²
Single phase 220 V chamber welder with 12 gears and a quartz crucible, for bunched copper conductor.

PB35 Portable Cold Welder for 0.35-1.30 mm Wire
The largest portable, in an aluminium alloy body at 3.5 kg, copper to 1.30 mm and aluminium to 1.50 mm.

DA10 Desk Cold Welder for 0.10-0.50 mm Copper
The bench-mounted DA10 build at 3.5 kg, for fine copper and aluminium wire from 0.10 mm.
About SGT
Silver Gain Technology Co., Limited specialises in the manufacture of cold pressure welding machines, welding dies, copper conductor and cable welding machines, electric butt welding machines for steel, and related wire and cable machinery. The company has been doing this for 30 years, and its products have a good reputation at home and abroad.
Cold pressure welding is an economic and effective way to join non-ferrous metals and their alloys without heat, fillers or fluxes. It creates a weld as strong as the parent material with the same electrical characteristics. SGT builds three machine families for it — portable, desk and hydraulic pressure car style — covering copper wire from Ø0.05 mm to Ø25.00 mm and aluminium wire from Ø0.05 mm to Ø50.00 mm.

Talk to SGT about your order
Send your product specification, target quantity and destination. Always verify business licence, certificates, MOQ and payment terms directly before placing an order.
- Email[email protected]
- Phone+86-757-24609379
- AddressNo.12, Nanyuan Road, Shunde, Foshan, Guangdong, 528308, China
- Official websitewww.coldweldingmachine.com




