Shanghai Best Alloy Co., Ltd. deal with stainless steel smelt and working. One and only imported VODC vacuum refining furnace is owned by our factory. We successfully produce many kinds of stainless steel and duplex including 309S, 310S, 316N, 317L, 35315, etc. Our products contains: steel billet, round steel, seamless pipe and forgeable piece, fully fulfill all customers needs from different local industry including petroleum, chemical, nuclear