Casting, Ball Valve, Gate Valve manufacturer / supplier in China, offering Carbon Steel & Alloy Steel Foundry – Lost Foam / Investment Casting / Lost Wax – Fabrication Service for Industrial Parts Products, Custom Machining Surface Casting Steel Parts for Agriculture Machine, Foundry Service – Steel Casting / Stainless Steel – Investment Casting / Lost Wax / Lost Foam / Water Glass – Machined Parts Products and so on.