Shandong Liaocheng Yuanhetai Steel Products Co., Ltd.

Liaocheng Xinglong Seamless Pipe Manufacturing Co., Ltd. Was founded in 2004. Covering an area of 15, 000 square meters, the company has total assets of over 250 million Yuan. There are 850 staff members in our company, including 180 technicians, and our annual output is 60, 000 tons. We have also established an effective and complete quality control system. In 2006, our company obtained the authorization of the ISO9001 Quality System, and it started to operate in accordance with API 5L and API 5CT in 2009.

Liaocheng Xinglong Seamless Pipe Manufacturing Co., Ltd. is equipped with 60, 90, 140 and 325 ASSEL mill lines. Our production specification covers 20mm-508mm in outer diameter and 2mm-100mm in wall thickness, and our full capacity is above 600, 000 tons. The 325 ASSEL tube rolling mill is the largest 3-roller mill in China at present. Adopting a world-advanced 3-roller tube rolling mill with a quick-start roller and A Grade-3 computer automatic control system, it ensures production precision efficiently, has earned a high reputation among experts in the steel tube industry, and has greatly filled the domestic gap.

There are over 60, 000 tons of stock products, covering more than 3, 000 specifications. Our production range: Outer Diameter 20mm-508mm; Wall Thickness 2mm-100mm. The materials of the products are as follows: 10#, 20#, 35#, 45#, 16Mn, 27SiMn, ST44, ST52, X42, X52, 15CrMo, 30CrMo, 34CrMo4, 12Cr1MOV, J55, K55, N80, L80, P110, etc. Standards: GB8162-2008, GB8163-2008, GB3087-2008, GB5310-1995, GB6479-2000, ASTM A53, ASTM A106, API 5L, API 5CT, DIN, JIS, etc.

Our company is equipped with sophisticated manufacturing and testing equipment. We have our own R&D team, which has developed the intellectual property rights for key technologies and launched a large number of new product series. The R&D department has cooperated with several research institutes and colleges, and engaged senior researchers of the steel pipe industry as consultants. Meanwhile, the Quality Inspection Department of our factory cooperates with the Liaocheng Quality Inspection Bureau, sharing the resources of talent, testing equipment and technology.

Our Quality Inspection Department is equipped with all kinds of development, experiment and inspection equipment, such as a hydraulic universal tester, optical spectrometer, high- and low-power microscope, sample-making machine, metallographic analysis equipment, projector and infrared temperature measurement instrument, etc.

The comprehensive Science Building, integrating research, technological innovation and quality supervision, has been built and put into use. With world-class experimental equipment, a strong R&D team and abundant technology, these equipment and technologies guarantee that our production and testing processes are up to relevant standards, so our products can satisfy the requirements of clients without doubt.

Our products have been exported far and wide to Korea, India, Malaysia, Canada, Iran, Brazil, Pakistan, Turkey and other Middle East countries. Our products are widely used in petroleum, chemical industry, electric power, coal, machinery, low- and high-pressure boilers, hydraulic props and many other fields.

Adhering to the operation principle of "Faith First, Clients Uppermost, " we will always supply high-quality products and complete after-sale service at the lowest prices. We sincerely hope to establish a long-term cooperative relationship with you on the basis of mutual benefit, reciprocity and common development.