We are ISO3183 L290Q / X42Q PSL2 LSAW pipeline manufacturers and suppliers in China, can provide a large number of high quality ISO3183 L290Q / X42Q PSL2 LSAW pipeline products, we will take strict quality supervision of steel products to meet your various Requirements.
H13 Steel round bar under GB/T1299—2000 standard. H13 features for its high strength and hardness, good weldability, toughness, machinability, Excellent thermal cracking ability, H13 product can be water-cooled.
S550MC steel is a kind of high yield steel under the EN10149-2 standard. S550MC steel work is a kind of structural shape with high yield strength and excellent cold forming characteristics.