sa355 gr p11 seamless straight steel pipe tube supplier st. SA355 Gr.P11 is a kind of seamless straight steel pipe. SA355 Grade P11 is in the American standard .ASME SA355 Gr. P11 U bend seamless alloy steel pipe Process is Cold finished or hot finished.[price][price]
· 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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