Hebei diameter pipe straight seam welding diameter pipe, (Miss Wang Xiangyu 0317-5129269, contact QQ2522019862) Hebei billion-sea pipeline Co., Ltd. specializing in the production; straight seam diameter pipe, welded diameter pipe, alloy elbow, stainless steel elbow, Japan standard stamping elbow, the German standard push system elbow. Large-caliber butt welding elbow butt welding elbow, quality and cheap. I plant in the industrial area south of Yanshan County, is a professional enterprise of producing elbow, there are pressing elbow, carbon steel elbow, punch, elbow, thick-walled elbow, butt welding of large diameter elbow, reducing elbow, stainless steel elbow, the GB elbow, non-standard elbow, seamless elbow, straight seam elbow, socket elbow. Another production of tees, reducers, flanges and other products, is the large enterprises of the pipe elbow. Product material: carbon steel: 10 #, 20 #, Q235, 20G, A105; stainless steel: 304,304 L,, 316,3016 L, and 1Cr18NI9Ti, 0Cr18Ni10Ti, 0Cr18Ni9, 00Cr19Ni10; alloy steel: P91, 12Cr1MoVG, 16Mn, 15CrMoV, 12Cr1Mov , 10CrMo910, 1Cr5Mo. Model: DN20-DN1200, wall thickness: 2mm - 50mm. The development of my company to the sales collar or person regional sales steering the country to foreign countries, a variety of pipe fittings, pipe and fittings can be tailor-made for you, prices are low quality better. Welcome new and old customers to guide and Ha on business! We sincerely would like to establish cooperative relations with you!