Specifications:

1)       Size range:16~159mm(O.D.)*1~18mm(W.T.)

2)       Heat treatment: NBK(+N), BK(+C), GBK(+A),BKW(+LC),BKS(+SR)

3)       Standard: EN10305,DIN2391,DIN2393,DIN2394,DIN2445,DIN1629,DIN17175,ASTM A 53,ASTM A106,ASTM A179.ASTM A192,ASTM A513-5,ASTM A519,EN10210,EN10216-2,BS3059

4)       Smooth surface, uniform mechanical property, tight tolerance

5)       producing area: China

6)       payment: T/T

7)       supplying capacity: 25000T/year

8)       Packing: Oil coating, caps, marking, Hexagonal bundle packing with steel strips, covered with plastic fabric.