stamping cable spools 1.high strength 2.big hardness 3.high speed double 4.can keep balance stamping cable spools The products are ... steel plate corrugated, punched and welded into shape, featuring high strength and high stiffness, applicable to cross linking, stranding, extruding, cabling and ... is manufactured according to the GB4004-83,JB/T8997.4-1999,DIN46397,it is made with enhanced type punched ...