1). Cangzhou GuangYuanTai Pipe Fittings Manufacture Co., Ltd
2). Products- flange
3). Material- 1. CS- AQ235A, Q235B, Q235C, 20#, 40#, 45#, 20Mn, 25Mn, 30Mn,
50Mn, 65Mn, 70Mn, ASTM: A105, A694 F42, F46, F48, F50, F52, 2. SS- 301, 304, 304L, 321, 316, 316L, ASTM-F304, F321, F316
1Cr12, 1Cr13, 0Cr13, 2Cr13, 3Cr13, 4Cr13
4). Size- DN15-DN2000

5). Standards:
American standards- ASME B 16.5 / b16.47A&B / B16.48 / AWWA
German Standards- DIN 2527 / 2565 / 2566 / 2573 / 2576 / 2627-2629 / 2630-2638 / 2641 / 2642 / 2655 / 2656 / 2673 / 86029 / 86030
British Standards- BS 4504 / BS 10
Japanese Standards- JIS / JPI
Italian Standards- UN 2253 / 2254 / 2276-2278 / 2281-2284 / 6086 / 6084 / 6089
Non-Standard- Diameter below 3 meters and unit weight below 4 Mts.
Chinaese Standards- HG20592-20605-97 / 20615-20626-97 / SH 3406-96 / JB/T81-86-94 / JB4700-4707-92 / JB 4721-92
European Standards- EN 1092
6). Type:
WN, SO, PL, BL, TH, SW, LJ

7). Application-oil, gas, Petroleum, chemical, power, gas, shipbuliding etc.