Stainless steel hinge, cabinet hinge, concealed hinge,hydraulic hinge,buffering hinge Stamping Part Metal stamping parts,punched parts,precision stamping parts. ... 5-300 tons, turret punch press, (laser) cutting machine, hydraulic bending machine, hydraulic shearer, welding machine, and test facility.4. Surface finish ... to give you a quitation upon receipt your detailed requirements. Hinge