JHS Valve Manufacturing (Beijing) Co., Ltd is a company which combines design, innovate, manufacture and sale as a whole, specialized in man kinds of stainless steel valves, stainless steel pipe fittings, stainless seamless tube, stainless steel welded tube. All kinds of different stainless steel valves, stainless steel pipe fittings and stainless steel tube that produced by the company are manufactured by using the Chinese standard GB code, the US standard API/ASTM code, the British standard BS code, the Japanese standard JIS code, the Russia standard TOCT code, the French standard NF code and the Germany standard DIN code and so forth..