1. Grade:10#, 20#, 35#, 45#, 16Mn, DIN 1629: St 37.0, St 44.0, St 52.0 API 5L : A B X42,X46, X52, X60, X65, X70, X80
2. Size: outer diameter （mm）13.7-457.2 SCH（mm）2.24-45.24
3. Standard: GB/T8162 , GB/T8163 ,ASTM A53 ,ASTM A106 ,DIN1629 , API 5L. ASTM A106 : GR. A , GR. B, GR. C
4. Certification: ISO9001, SGS, CTI, ROHS
Packing Details : Packed in bundles suitable for sea transport
Delivery Details : Within 20days after received deposit
A: We are factory.
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.If you have another question, pls feel free to contact us as below: