Zhejiang zhifa pipeline technology Co., Ltd. is the leader of stainless steel piping materials, especially smaller size tubes, such as BA tubes and capillary tubes. We also good at offering the best solution of pipe fittings and forged flanges. Materials are as per American Standard, German standard, Japanese standard, GB, steel grades are including 304/304L 1.4301/1.4307, 304H 1.4948, 310S 1.4825, TP310/H, 316 / 316L 1.4401/1.4404, 316 Ti (1.4571), 317L 1.4438, TP321 1.4541, 321H 1.4878, 347h 1.4551, S31803 (1.4462), S32205, s31500, S32750 1.4410, 904L ,1.4530,Cr18Ni9 (304), 00Cr19Ni10 (304L), 00Cr17Ni12Mo2 TP316L, 0Cr25Ni20 (310S), 1Cr18Ni9Ti (321), 0Cr18Ni10Ti (TP321), 347h 0Cr18Ni11Nb, saf2205. Also can offer some special materials such as nickel alloy, like UNS N04400, UNS N05500, UNS N06600, Hastelloy C276, UNS N010276 ,UNS N06625, UNS N07718, UNS N08825, Incoloy825, lncoloy800,Alloy20 etc.Our products are widely used in petroleum, chemical industry, nuclear industry, power, shipbuilding, paper making, pharmaceutical, food, decoration, machinery and construction and other industries. Our group: ZHEJIANG ZHIFA STAINLESS STEEL CO.,LTD CHINA YUJIANG STEEL GROUP LIMITED