... 250T,315T 3.in-house tooling design 4.welding,assembling,surface treatment welding parts Our Features1.Materials. -- Any metal ... polishing,zinc plating,nickel plating,chrome plating. 3.Machines type --We have most of the necessary machines for sheet ... 40T,80T,125T,250T,hydraulic machine 315T, arc argon welding machines,CO2 protective welding machines,spot-welding machines and supportive machines lathe ...