Silver Gain Technology Co., Limited has been specializing in design and manufacture the cold pressure welding machine and dies for wire and cable industry, alloy wire and transformer customer for years. The cold pressure welding technology is a fast, easy and cost-effective method of bonding non-ferrous wire and strip, without using heat, fillers and fluxes. All electric components are passed CE certificate, our cold welder can join copper from 0.10mm to 13.00mm, aluminum from 0.10mm to 25.00mm. Hopefully we can establish business relationship in the future. Portable cold welder Model: PB10 1.Industry standard, light hand held welder for use in narrow spaces. 2.Supplied with carry case 3.Material: cast stainless steel. 4.Capacities: Copper/Aluminum wire: 0.10mm-0.50mm 5.External dimension: L110mm* W62mm*H150mm 6.Net Weight: 680g Desk cold welder Model: DA100 1.Welder can be bench or trolley mounted for ease of movement 2.Double cavity dies available up to 2.50mm 3.Material: cast steel. 4.Capacities: Copper wire: 1.00mm-3.25mm Aluminum wire: 1.00mm-5.00mm 5.External dimension: L310mm*W190mm*H315mm 6.Net weight: 37kgs WOODEN CASE