Secondary Or Not
Non-secondary
Product name
4 inch carbon seamless tubes and pipes
Process
Hot Rolled, Cold Drawn , Hot Expanding
Standard
ASTM A106/A53, ASTM A519, JIS G 3441, JIS G3444, JIS G3445 DIN 2391...
Certificate
API 5L PSL1 / PSL2, API 5CT, ISO 9001-2008
Out Diameter
1/8 -36inch (10.3-914.4mm)
Length
Random Length, Fixed Length, SRL, DRL