Hot Selling ASTM A53 A106 Q235 Seamless/ ERW Welded / Alloy Galvanized Square/Rectangular/Round Carbon Steel Pipe/Stainless Steel Pipe

Hot Selling ASTM A53 A106 Q235 Seamless/ ERW Welded / Alloy Galvanized Square/Rectangular/Round Carbon Steel Pipe/Stainless Steel Pipe

API 5L A53 grade B welded tubes are also line pipe comply with API 5L. There are three main welding types that are ERW, SSAW, LSAW.
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Product Details

Since the establishment of our company, in line with the spirit of being honest and striving upward, we have provided high-quality and cost-effective British Standard CH Carbon Steel C Channel Beamss, A36 MS Plate Mild Steel Plate For Construction stockiest, ASTM A240 SS Plate Stainless Steel Plate stockiest for customers. We strive to build a strong industrial system, continuously improve our comprehensive competitiveness, and gradually build our company into a globally respected enterprise. We take quality as the foundation, development as the driving force, honesty and pragmatism as the basis, and bring value to customers as our responsibility to realize the long-term stable development of our company. Each of our quality objectives must include the degree of meeting the product quality requirements and the quality management system requirements. Our company seeks development with science and technologies and is ready to cooperate with friends both inside and outside the country for a more beautiful future with its quality products and services and the most competitive prices.

detailed description


API 5L A53 Grade B Welded Steel Pipe

Outer Diameter


Wall Thickness



Grade A, Grade B, X42, X46, X52, X56, X60, X65, X70


Comply with the standard

Pipe End

Plain end, Beveled end




Black painting, As rolled, Mill finished

Heat Treatment

Hot rolled, Normalizing rolled, Quenched, Tempered

product picturesAPI steel pipe11API steel pipe14API steel pipe12API steel pipe15API steel pipe16our advantage

our advantage

quality control

quality control

packing and delivery


mill and equipments


certificate and customers


container loading capacity

container loading capacity


FAQ-How to Prevent Steel Rusting

why choose us

why choose us



more details of product

Pipeline steel pipe material: L245 L360, A53, J55 and N80, X42, X46 and X52, X56, of X60 and X65 and X70. API 5L Grade B welded Pipeline steel pipe specifications from diameter 60-630 x thickness 1.53-40mm.

Packing for API 5L A53 grade B welded pipes

1. by bundles, each bundle weight under 3 tons, for small outer diameter seamless steel pipe, each bundle with 4 - 8 steel strips.

2. after making by bundle, covered with Polyethylene waterproof cloth.

3. make black paints painting on each pipe, then make bundles

The quality control for the API 5L A53 grade B welded pipes are Pressure test, Flaw detection, Eddy current testing, Hydrostatic testing or Ultrasonic examination and also with chemical and physical property inspection.

With effective quality and efficiency control, we produce high-quality Hot Selling ASTM A53 A106 Q235 Seamless/ ERW Welded / Alloy Galvanized Square/Rectangular/Round Carbon Steel Pipe/Stainless Steel Pipe and win the trust and affirmation of customers at home and abroad. However, we still strive for improvement and maintain stable high-quality products to meet the requirements of customers. We insist on the principle of 'Specialization and Practical' for design of products. We pursue excellence and continuous improvement, and try our best to offer excellent-quality products with favorable prices and perfect services to customers. Our company will always insist on increasing its R&D efforts in order to provide customers with better products and services, and always take the innovative concept to achieve a win-win situation with customers as the goal of continuous development of the business.
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