5kg 10kg 20kg Stainless Steel Rectangular Test Weight Shanghai Puchun Measure Instrument Co., Ltd. Base Info Model NO.:FM-SS-RMaterial:Stainless SteelClass:M1,F2,F1Specification:5kg 10kg 20kgOrigin:ChinaHS Code:8423900010 Description Pre:5kg 10kg 20kg Stainless Steel Rectangular Weight Next:OIML 20kg Stainless Steel Rectangular Shape Test Weight