Shanghai Shuanghui Pipe Fittings Co.,Ltd. is a professional enterprise specializing in stainless steel pipe fittings, whose products all produce according to the standards of GB12459, ANSI, JIS,etc., and which can design and manufacture various non-standard products. The main materials the pipe fitt1ngs used are as follows: stainless steel 304, 304L, 316, 316L, 321, etc.. The company used the quality pipe workpiece to produce flanged bend, Tee, tapered pipe, reduced flanging pipe and flange, etc., whose diameter is DN10-900MM, applying to these trades such as petroleum, chemical industry, the electric power, smelting, ship, food, machinery, etc.. Our company adopts the advanced cold forming production craft; has many years production experience; has the specialized production equipment; has the high quality technician; which guarantees the reliability of the products quality.