... 250T,315T 3.in-house tooling design 4.welding,assembling,surface treatment welding partsFeatures1.Materials. -- Any metal such as ... ,250T,hydraulic machine 315T, arc argon welding machines,CO2 protective welding machines,spot-welding machines and supportive machines lathe,CO2bandsaw, ... ,etc.Look forward to your inquiries! precision ss metal welded assembly fittings,OEM cnc custom welding components