Shanghai Chainmill Industry Co.,Ltd is a professional company specializing in offering flanges of stainless steel, alloy, low temperature carbon steel and common carbon steel.At present ,Chainmill has 100 staffs,in which 10 are the senior engineer ,and owns total 50000 ㎡ production area.We produce all flanges strictly according to ASME /ANSI,DIN,BA ,JIS ,GB as well as client's techical drawings. Chaimill product quality control is based on the effective quality procedure,fabrication and quality control specialists and advanced enqupments for manufacturing and testing.Our qualification includes ISO 9001 Certification ,European CE etc…. Chainmill enjoys the reputation for the products and service from not only customer inland ,but also overseas customers,who is from Europe,Southeast Asia ,etc.... Welcome to our factory!