 
We are very pleased to introduce to you our line pipe, casing and tubing used in the oil and gas industry, manufactured by one of our subsidiary companies--Tianjin Shiyou Steel Pipe Manufacturing Company at present in the following:
Standard:
GB/T 9711.1, GB/T 9711.2, API 5L, API 5CT, ISO 3183 ASTM A53 A B
Material:
L175, L210, L245, L290, L320, L360, L390; A25, A, B, X42, X46, X52; H40, J55, K55
Outside diameter:
from 1 1/2 inch to 8 inch (48.3mm to 219.1mm) including 101.6mm, 108.0mm, 159.0mm, 177.8mm etc.
Wall thickness:
3mm—14mm
Length:
6m—13.5m
Production capacity per year:
300, 000 metric tons
In addition, we can also manufacture steel pipes according to customer’s special requirements.
And we will be equipped with another two production lines to produce more big diameter pipes such as 355mm and 508mm pipes in the near future, maybe next year or after.
Hoping we can cooperate in the near future
 
 
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PRODUCTS 
Straight Seam Welded Pipe
