Manufacturer & Exporter: Shanxi Hengyu Group from China Products： Flanges,Annular forgings Annual output：25000Tons（Export percentage: 55%） Main customers: CATERPILLAR,SINOPEC,LIEBHERR,PetroChina,HITACHI,HYUNDAI,SUMITOMO,JOHN DEERE,DOOSAN,KOBELCO,SANY,VOLVO,Middle East Material: Carbon Steel：A105(N),C22.8,ST-37.2,S400,S440,Q235,20#,A106B,A53,Q345,S355,40CrMo,35CrMo,Gr15 Stainless Steel：304,316,304L,316L,A350LF2,A182 Size：DN15-DN3000(Max size:OD=6M) Max Weight: 20T/PCS Standards: American standards：ASME B16.5| B16.47A&B | B16.48 | AWWA German Standards：DIN 2527 | 2565 | 2566 | 2573 | 2576 |... British Standards:：BS 4504 | BS 10 Japanese Standards:：JIS | JPI Italian Standards:：UN 2253 | 2254 | 2276|6086 | 6084 | 6089 Chinese Standards：HG20592 | 20615 | SH3406 | JB/T81 | JB4700 | JB4721|... European Standards:：EN1092 Non-Standard: Diameter below 5 Meters and unit weight below 20 Tons,according to the specified drawings Certificates： QC:TUV ISO9001-2008 QC:6Sigma Certificate of Caterpillar China Credit Example Certificate Xinzhou Top50 Enterprises Shanxi Brand-name enterprises ------------------------------------------------------- Competence, flexibility and dynamism are our forte,they ensure that we respond to your any request with the best solution. In addition to standard versions, any kind of tailor-made flanges with your specifications can be produced . We are able to react promptly to the requests and to make quick deliveries. A service is just as reliable and innovative as our solutions. You are welcome to our factory,you will discover better than you think. Send us your needs, we will give you the competitive solutions.If need E-catalog, pls email us.