Welding Neck Flanges with 304/316/304L/316L DIN, ANSI, ASTM, JIS standard
Wenzhou City Dingchuang Pipe valve Co., Ltd adopts a complete set of silicon casting equipment and technology from abroad and manufactures various precision pipe fittings of stainless steel(321, 304, 316)and valves, and can also make the non--standard to supplied drawings.
We got the CE certificate and UKAS.
The products can be widely used for the industries such as petroleum, chemical, foodstuffs, medicine, railway and watering etc.
