+86 189 0200 6688
Sales@credit1995.com
API 5L Seamless Steel Pipe
10 inch seamless steel pipe
API 5CT OCTG Seamless Pipe For Oil & Gas Line Pipe
Water Pipe
API 5L ASTM A106 A53 Grade B Black Color Seamless Steel Pipe For Oil and Gas Line
API 5L Seamless Steel Pipe For Casing and Tubing
Thread Seamless Steel Water Well Casing Pipe
OCTG Hot Rolled Seamless Steel Pipe
CREDIT STEEL INDUSTRIAL has 4 factorys, which located in Tianjin city and Heibei province, boasts its more than 500 staffs; professional technicians more than 100 people; owned 12 advanced production lines, full of inspection equipments and supporting energy saving facilities.
The shape of the ERW welded steel pipe welding heat affected zone is closely related to the selection of welding process parameters.
In the case of qualified ERW welded steel pipe produced by our company (such as chemical composition, mechanical properties, and grain size of metallographic structure F + P), the width of the heat affected zone of the weld, Measured data of fusion line width and metal streamline angle.
Two types of steel pipes can also be distinguished according totheir properties and uses, and then reasonable steel pipes are selected for construction.
