Product :spiral welded pipe
OD : 219mm-3000mm ; W.T. : 5mm-30mm
Certificate : ISO9001:2000 / ISO / API
Tianjin BoAi Enterprise Co., Ltd. is a large -scale production enterprise , with high precision , high strength ERWpipe , line pipe , casing , roller pipe , car axis of rotation pipe and SSAW steel pipe,seamless pipe , stainless steel pipe , . Now we have five production lines of SSAW steel pipe , 2lines of ERW steeel pipe . The turnover of SSAW per year is 150 thousand tons and the ERW steel pipes is 200 thousand tons each year . Our product is well known by the whole nation and exported to more than ten countries : EU countries , USA , Australia , Korea ,India , Egypt , Singapore etc. By right of high quality and good seervice , we gain customer's praise and set up solid station in customer's mind.
SSAW welded pipe
Double-side spiral submerged ARC welded
Steel grade :
Q235, Q345, J55, X65,X70
ASTM / ANSI / DIN / ISO / GB / JIS / BS
150,000 ton per year
Payment terms :
T/T with deposit or LC at sight
Delivery time :
25-30days or as per customer's requirement .
petroleum, natural gas ,coal gas ,coal slurry distribution ; tubing and casing , auto transmission , construction , heating , power, piles and other fields .
Special design available according to customer's requirement
All the production process are made under ISO9001:2000 strictly
Tianjin Boyu Steel Pipe Co., Ltd. is a large-scale enterprise specializing in producing ERW welded pipes. We have a 1,700mm vertical cutting line. Our 114, 219mm welding lines can produce 200 thousand tons of high precision and high quality pipes annually. The outer diameter ranges from 42mm to 219mm, the wall thickness is 3mm to 14mm, and the steel grade is J55, X65, X70. Our pipes are produced according to the standards of API 5L, API 5CT, ASTM A53, GB/T9711.1, GB/T9711.2, GB/T13793-92, ... View detail