Shandong haili materials co., LTD. Is a high-tech enterprise integrating science, industry and trade.Is founded earliest in tianjin iron and steel industry, one of the largest and most powerful enterprises, the company perennial sales ASTM seamless steel pipe, seamless steel pipe, ASME A106B steel pipe, seamless tube A106B, A106B seamless steel tube, A106B American standard steel pipe, A106B seamless steel tube, American standard A106B steel pipe, ASTM A106B seamless pipe, seamless steel pipe, ASTM A106B ASTM A106B American standard steel pipe, beautiful mark seamless steel pipe, ASTM A106B ASME A106B steel pipe, seamless tube, ASME A106B ASME A106B seamless steel tube, ASME A106B American standard steel pipe, ASME A106B seamless steel tube, American standard inventory perennial, can do processing.In order to expand our business scope for better service customers, our company has opened door-to-door delivery service, and we have special personnel to pick up and pick up our customers to order our business.Company since its inception, always adhere to the "good faith cooperation and common development" business philosophy, under the guidance of this concept, our company in a few short years from a small company has jumped to the top of the iron and steel industry in tianjin.
Seamless Steel Pipe mills, volume should go through continuous annealing (CAPL unit) to eliminate cold hardening and rolling stress, or batch annealing reach the gb3087 grade 20 seamless steel pipe mechanical properties of the corresponding standard specifies. Seamless Steel Pipe surface quality, appearance, dimensional accuracy gb3087 grade 20 seamless steel pipe better than hot-rolled plate, and right-rolled thin product thickness is about 0.18mm, so the majority of users favor.
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Seamless Steel Pipe deep processing of high value-added products. Such as electro-galvanized, hot dip galvanized, electro-galvanized fingerprint resistant, painted steel roll damping composite steel, gb3087 grade 20 seamless steel pipe laminating steel plates, etc, so that the excellent quality of these products has a beautiful, high resistance to corrosion, has been widely used.