Grade: Gr1 Gr2 Gr5 Gr7 Gr12
Standard: GB/T3624-1995, GB/T3625-1995 ASTM B337 ASTM B338 ASTM B861 ASTMB862
The way of processing: cold rolling, welding, annealed condition
Size:φ5~10X1.0~.5X2000~1000Cold rolling, seamless
φ110X1.0~8X1000~2000 (Welding)