SGT CHY700-B hydraulic pressure welding machine on the factory floor

Thirty Years of Cold Pressure Welding in Shunde Foshan

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.

What Cold Pressure Welding Does

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.

The Die Programme

SGT welding dies are the industry standard type and can be customised to the specifications of special wire. They also fit comparable cold pressure welders from other manufacturers, so a plant does not have to change machines to change die supplier.

Export Markets

SGT cold welding machines and conductor and cable welding machines are exported to many countries. Buyers cite quality, competitive price and after-sales service.

KoreaMalaysiaPhilippinesThailandSingaporeVietnamBangladeshIndiaPakistanKazakhstanUzbekistanSaudi ArabiaUAEIsraelSyriaJordanTurkeyIranRussiaPolandCzech RepublicFinlandArgentinaColombiaBrazilVenezuelaUnited StatesEgyptSenegalSouth AfricaFiji

What We Commit To

Credit quality is the foundation of success. We are committed to better products that meet the top quality standard of the global market.

By the Numbers

Capability in Published Figures

30Years Building Cold Welders

Manufacturing cold pressure welding machines, dies and wire machinery in Shunde, Foshan since 1995.

0.05–25 mmCopper Wire Range

Hand-held welders start at 0.05 mm; the CHY800 hydraulic welder takes copper rod to 20.00 mm and dies are cut to 25.0 mm.

0.05–50 mmAluminium Wire Range

Aluminium and its alloys up to 50.00 mm across the machine and die programme.

31Export Markets

Shipped to buyers across Asia, the Middle East, Europe, Africa, the Americas and the Pacific.

±0.01 mmQuartz Crucible Tolerance

Hole diameter tolerance on the standard quartz tube; high-precision grade holds ±0.01 mm.

-1% / +2%Die to Wire Tolerance

The published tolerance band between a cold welding die and the wire it is cut for.

Capacity Chart

Welding Capacities of SGT Cold Pressure Welding Machines

ModelCopper WireAluminium Wire
PB10 / PW10 / DA100.10 mm – 0.50 mm0.10 mm – 0.50 mm
PA300.30 mm – 0.90 mm0.30 mm – 1.00 mm
DA30 / DB300.30 mm – 1.20 mm0.30 mm – 1.40 mm
DA100 / DB1001.00 mm – 3.25 mm1.00 mm – 5.00 mm
DJ1001.00 mm – 4.50 mm1.00 mm – 5.50 mm
CHY1001.00 mm – 4.00 mm1.00 mm – 6.00 mm
CHY2002.00 mm – 5.00 mm2.00 mm – 8.00 mm
CHY4004.00 mm – 8.00 mm4.00 mm – 14.00 mm
CHY7007.00 mm – 13.00 mm7.00 mm – 25.00 mm
Our Factory

Assembly Testing and Export Packing

Photographs from the source factory record. They are low resolution originals and are shown at the size they support.

FAQ

About SGT

How long has SGT been manufacturing

Thirty years. Silver Gain Technology Co., Limited specialises in cold pressure welding machines, welding dies, copper conductor and cable welding machines, electric butt welding machines for steel and related wire and cable machinery.

Where is the factory

No.12, Nanyuan Road, Shunde, Foshan City, 528308 Guangdong, China. The quartz tube data sheet gives the location as Lunjiao Town, Shunde, Foshan City, 528308 China.

Which countries do you export to

Korea, Malaysia, the Philippines, Thailand, Singapore, Vietnam, Bangladesh, India, Pakistan, Kazakhstan, Uzbekistan, Saudi Arabia, the UAE, Israel, Syria, Jordan, Turkey, Iran, Russia, Poland, the Czech Republic, Finland, Argentina, Colombia, Brazil, Venezuela, the United States, Egypt, Senegal, South Africa and Fiji.

Do your dies fit other manufacturers' machines

Yes. SGT welding dies are the industry standard type and are suitable for comparable cold pressure welders from other manufacturers, and can be customised to the specifications of special wire.

What certifications do you hold

Certification is not published on the source material. TBC — ask the sales desk what documentation is available for your market.

Work With the Factory Directly

Every enquiry goes to the people who build the machines. Send the wire specification and the country and the answer comes back with a model number.