Hot rolled spirally submerged arc welding
Round Outer diameter: 219mm - 3620mm
Thickness: 6mm - 22mm
Length: as requested ( normal 5.8M,6M,11.8M)
Standard: ASTM A53, BS1387, GB
Material: Q195, Q235,Q345
MOQ: 25tons of each size
Delivery time: 25days
a. More than 20 years history of our factory, complete in specifications.
b. Our owe inspection department supervise the whole production process, quality is assured.
c. Production totally according to order, 100% brand-new products.
d. Accept small orders, and MOQ 5tons of each size.
e. Ensure the fast delivery, normally within 25days.
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