1. STANDARD:  ASTM A106

2. MATERIAL:  GrB

3. SIZE:     1"-24”  (33.4mm-610mm)

4. LENGTH:  5.8m,6m,11.8m,12m, as per order.

5. PRODCTION CAPACITY:  more than 8000 Tons per month.

6. APPLICATION: used in petrol gas ,oil field, high temperature working condition and so on.

Our products are well accepted  all over China including Chinese oil fields and some big power stations .Besides We export large quantity to UAE, Saudi Aribian ,Brasil, Malasia and many other countries , because of our high quality and competitive price.