... 3.ISO9001 4.MOQ:100 GG20 Clay Sand Casting Balance Weight Parts Specification:Material:GG15/GG20Application:Machine equipmentDimension:As ... to send us the drawings with material, dimension, weight, quantity. And then we will reply to you ... →surface treatment →product checking→ packing →deliveringCasting MaterialCast Iron, Grey Iron, Ductile Iron,Carbon Steel, Stainless steel, Alloy steel, Aluminum, ...