... Steel,Alloy steel,stainless steel and brass4.Grade4.6.8.10 etc5.FinishBlack,Zinc plated,Copper plating,Phosphating,Mechanical ... 2008;9.Packing By carbon,gunny bag or according to client’s requirement10.Delivery 20days per container for the ... to our company!Warehouse/Production Workshop/PortQuality Control EquipmentStrong PackageMode of TransportationThe Best Choice for You GRADE-4.6.8.10 ...