... ., Ltd, Shanghai Kefeng Alloy Casting Co., Ltd and Wenzhou Keding Machinery Manufacture Co., Ltd. And it is the member ... alloy cast steel, stainless steel (LCA, LCB, LCC, CA6NM etc.), nickel-base superalloy (K211, K214, K403, K416 etc.), titanium alloy, Hastelloy, Monel alloy ... , cobalt-base alloy, and Iron-base ...