Seamless Pipes. H.S CODE730419 ModelExport area:North America Central South America ASIA Europe Africa Oceania IntroductionSeamless Pipe manufacturer Lufeng supplies ASTM A53 ASTM A106, ASTM A519 Seamless Pipes, API 5L, APL 5CT Seamless Pipes with 21.3 to
First, the walls of green pipes are thickened by a process called upsetting through which a pipes exterior surface is pushed inward. Next, the pipes are threaded and receive a strength enhancing copper plating. Nondestructive quality control inspection then takes place, after which the pipes are welded to tool joints.
· 20 Years of experience in the Steel field
· 500,000 MT production capacity per year.
· 100+ exporting markets covering global main countries and regions.
· 2000+ MT stock per month with different materials and sizes.
· 150+ projects each year, covering oil tank, shipbuilding, oil&gas pipeline, drilling, offshore, energy, construction industries.
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