Dingju Equipment Dtn2 Series Pneumatic Spot Welding Machine, Find Details about Welder, Resistance Welding Machine from Dingju Equipment Dtn2 Series Pneumatic Spot Welding Machine - Dingju Welding TDingju Resistance Spot Welding Machine Equipment as Pneumatic Point Convex for Stainless Steel Copper Aluminium (DTN series) FOB Price: US ,750 / set Min. Order: 1 setWee to CenterLine! CenterLine (Windsor) Limited is a privately held corporation that builds custom automated weld assembly lines and standard brand products for fastener welding, resistance welding, metal joining, metal forming, and metal coating applications.. Our OEM, Tier, and Machinery Integrator customers operate in the automotive, mass transit, aerospace, and …Spot Welding Machine, Spot Welder, Spot Welding Equipment DN-35A 1. It adopts lever pressurization or pedal control. Lever pressurization can make electrode move vertically.