Jinan HeChuang Mechanical Manufacturing Co., Ltd. was established in 2011 by the approval of Industrial and Commercial Administration. The registered capital is RMB3,000,000. The main business scope is machining project regarding to steel pipe nipple connections. The annual output is 6000 metric tons.
Our main products are threaded Steel Pipe Nipples, grooved steel pipe nipple, Stainless Steel Pipe Nipples, Forged Flanges, Plug and so on, and we can also develop all kinds of products based on customer`s requirements. Main market of our nipples are US, Canada and Europe, all the goods are exported to abroad. The production can follow 3 standard systems: American standard, British standard, Din standard; Diameter scope is from 1/8"to6"with variety lengths of each size. The goods are widely used in the plumbing connections of water, oil and gas.
Our forged steel flanges are made of carbon steel, dimensions are conforming to JIS, ANSI, DIN, BS standards accordingly.
The flanges are suitable for welding. We have many flanges, like Blind, Threaded, Slip On, Welding Neck, Socket Welding, Lap Joint. Sealing methods mainly include RF,FF,MF,TG,RJ-
Size available: 1/2-24" (DN15-DN2400)
Ansi flanges: 150lb-900lbs
EN flanges: PN6-PN40
DIN Flanges: Din 2573, Din2576, Din2502, Din2503, Din2527,
Din2631, Din2632, Din2633, Din2634, Din2635
ANSI flanges: ANSI B16.5
BS flanges: BS10:1962 T/D, BS10:1962 T/E; SABS:1977 600/3-4000/3;SABS:1977 1600/4
EN flanges: EN1092-1
GOST flanges: GOST 12821-80, GOST 12820-80
JIS flanges: JISB2220
Company slogan is "quality first, customer satisfaction, variety development, service market" for the purpose, production concept is "detail decides success or failure, innovation and achievements" , we rely on the quality, quality service, create famous brand. The company has independent research and development ability, has won three national patents, to complete the project. Sincerely welcome customers both domestic and abroad to connect with us!