... 1) 21-year experience in metal sheet parts 2) tooling, stamping, drawing, machining, welding, assembly in house CompanyHangzhou Sida ... 400ton)Deep Drawing Hydraulic Press:9 sets(100ton-315ton)Machining Equipments: cutting machine, welding machine, polish machines, ... CertificateISO9001:2000;GS;CE; GBAdvantagesTooling, stamping, drawing, machining, welding, surface treatment and assembly, we offer one ...