Our company lies in the city of Qingdao in ShanDong province in China, which is a beautiful city next to BoHai Sea. Land, sea and air transport is convenient for us to communicate with each other to establish a good foundation.
Our products are famous for the high quality and low price domestic and abroad, there are all kinds of seamless steel pipe. Each includes many different specifications, including
ASME: SA-106B, SA-106C, etc
ASTM A53: A, B, etc
ASTM A106: A, B, C, etc
API 5L PSL1: A, B, X42, X46, X52, X60,etc.
API 5L PSL2: B, X42, X46, X52, etc
API 5CT: J55, K55, N80, etc. and so on.
GB/T 8162: 10#, 20#, 35#, 45#, Q345A, Q345B, Q345C, Q345D, Q345E, etc
GB 3087: 10#, 20#, etc
GB 5310: 20G, 12Cr1MoVG, 15CrMoG, etc.
GB/T 8163: 10#, 20#, Q295A, Q295B, Q345A, Q345B, Q345C, Q345D, Q345E, etc.
GB/T 17396: 20#, 35#, 45#, 27SiMn, etc.
GB 9948: 10#, 20#, 15CrMo, etc.
GB 18248: 37Mn, 34Mn2V, 30Crmo, 30CrMo, etc.
GB/T 97111: L210, L245, L290, 320, L360, etc.
GB/T 97112: L245NB, L290NB, L360NB, etc.
GB/T 97113: L245NCS, L290NCS, L360NCS, etc.
GB 6479: 10#, 20#, 16Mn, 15CrMo, etc.
DIN 1629: St37.0, St44.0, St55, St52.0, Ck45, etc.
EN 10210-1: S355, etc. Within these categories, customers can select what they need. And our advantage is OD: 159-325. WT: 4-30mm, also we can meet customers need in other specifications.
Over the years, we own the business philosophy: High-efficiency, Superior quality, and Keeping promise. We are ready to work with the new and old customers work together to create wins together! Welcome friends from all over the world came to patronage
We sincerely hope to establish business relationships with all in the world, and grow up together!