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PPGI Corrugated Sheet
Galvanized Corrugated Sheets
Cold Rolled steel Plate
Hot Rolled Steel Plate
ASTM Galvanized Steel Plate
Cold Rolled Steel Sheet
Hot Rolled Steel Sheet
A36 Galvanized Steel Sheet
Cold Rolled Steel Coil
HoT Rolled Steel Coil
Galvanized Steel Coil
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.
