Flanges:
Size range: DN 10-4000mm
Standard: ASTM/ASME/ANSI B16.5 and B 16.47; JIS, KS; DIN2527; UNI
Material: SA234 WPB, SA234 WPC, SA42 WPL6, SA42 WPL3, WP1. MSS-SP75, WPHY, WPHY 46, WPHY 52, WPHY 56, WPHY 60, WPHY 65, WPHY 70, DIN 1629 St37, RST37.2 St52, ASTM/ASME SA403 304, 304L, 316, 316L, WP304L, 3 WP316 WP347 (H), WP317 (L), WP321.
DIN 1.4301, 1.4306, 1.4401, 1.4571
JIS SUS304, SUS304, SUS304L, SUS316, SUS316 ASTM/ASME SA234 WP12, WP11, WP22, WP5, WP9, WP91.
ASTM B361 GR. 3003-6061,
ASTM B366 UNS N04400, N08800, N08825 N1001-N10276-N10665, WPT2-WPT12.
ASTM 182 F1, F5, F6, F7, F9, F11, F12, F22, F51.
16MnR Cr5Mo 12Cr1MOV 10CrMo910 15CrMo 12Cr2Mo1, St45.8
Pressure range: 150 lbs - 2500lbs, PN 1-PN250, 0.6Mpa-32Mpa, 5k-30k
Quality first, Service first, Credit first!
Longye China Limited (Hebei Longye Pipe Fitting Machine Manufacturing Ltd. ), located in CangZhou City, Hebei Province, has nearly 20 years experience to manufacture Pipe fittings and special tube, and also provide valves, pipes, plate etc. The plant covers about 6, 000 square meters. In 2006, it invested large fund, finished improving manufacture equipment and system reformation, also passed API and ISO9001-2000 quality system certification.
It is the manufacturing base of Pipe fittings and special tube in China, whose main products are Elbows, pipes, pipelines, Flanges, Tees, Crosses, Reducers, kinds of wrought-iron socket-weld/thread pipes, Valves, Steel Pipes, etc., which are widely used in fields of oil, chemical industry, electric power, metallurgy and architecture etc., and are well popularized by lots of users from China domestic and other countries.
We have professional QA team, mature system and standard procedure to control products quality. Also we have advanced testing equipment, such as X-rat machine, Ultrasonic detector, from material, mass producing to finished products, control the quality strictly according to testing standard, in order to provide 100% excellent products to all clients.
