Li Xiantao-Sample Data

Tianjin Lianzhong Steel Pipe Co., Ltd. is a high-tech enterprise specializing in high-frequency welded pipe manufacturing, integrating R & D, production and service.

The company's main products are oil and gas exploitation casing, tubing, line pipe, fire pipe, drive shaft tube, axle tube, bus rectangular tube, compressor tube, roller tube, solar torque shaft tube, boiler and heat exchanger steel pipe, slotted pipe, structural pipe and pile pipe, etc., with an annual production capacity of 500000 tons. The company's products implement API SPEC 5CT, API SPEC 5L, FM1630, UL852, JIS G 3444, JIS G 3452, AS/NZS1163, AS/NZS1074, EN10217, EN10219, EN10255, GB/T9711, GB/T3091, GB/T13793, GB/T19830, YB/T5209, SY/T5768, GOST10704, GOST10705, GOST20295 and other domestic and other domestic and foreign standards.

The products are sold to domestic and overseas markets and are widely used in oil, natural gas, hydrogen, carbon dioxide and other fluid transportation, as well as solar energy, chemicals, machinery and equipment, automobiles, ships, electric power, construction and other industries.

The company's experimental testing center has all kinds of advanced testing equipment, has passed the CNAS certification, and has been recognized as "Tianjin Enterprise Technology Center" and "Tianjin Key Laboratory of Welded Steel Pipe Enterprises" to undertake the functions of welded steel pipe research and development, experimental testing and technical exchange.

Lianzhong Steel Pipe pays attention to the management of quality and safety, and has passed ISO9001 quality management system certification, ISO14001 environmental management system certification, ISO45001 occupational health and safety management system certification, American Petroleum Institute API certification, American UL certification, American FM certification, EU CE product certification, Japan JIS product certification, Customs Union EAC certification, pressure pipe manufacturing license certification, etc.

The company pays attention to personnel training and technology research and development, relying on personnel training and technological innovation to drive development is the long-term development strategy of Lianzhong steel pipe.