Forging Parts, Casting Parts, Lifting Anchor System manufacturer / supplier in China, offering 1g, 5g, 1kg, 5kg, 10kg Class F1, F2, E1, E2 304 316 Stainless Steel Test Weight Experimental Weights, Custom Metal Foundry Cast Grey Iron En-Gjl-250 Castings Ductile Iron Sand Casting Parts, Premium Ductile Brass and Aluminum A356 Casting Solutions and so on.