Located in Puwa Idustrial Park of Yanshan County on the shore of the Bohai Sea, Hebei Yihai Pipeline Co., Ltd. covers an area of 36,000 square meters with registered capital of RMB61million and total assets of RMB 180 million. With 516 empoyees in total(including 78 engineers and technocians), we are specialized in providing high-end products and services for industies such as petroleum, refining, chemical engineering, metallurgy, electric power, shipbuilding, gas transmission and pipe-line transportation.

Main products: High(medium, low) pressure pipe fittings and parts series; seamless(straight slit, spiral)steel pipe series; thermal insulation(wear-resisting, corrosion resistant)pipeline series. The company has obtained ISO9001:2008 Quality Management System Certificate, ISO14001 Environmental Management System Certificate, and OHSM Vocational Health Safety System Certificate. In addition, we have acquired successively State Power Corporation Power Station Parts Supply Network Certificate, Pressure Pipeline Special Equipment Manufactuing Permit, Petro China Supply Network Certificate, China Classification Society Factory Approval Certificate, Hebei Province High-tech Enterprise Certificate, Import&export Enterprise Credential of PRC and Certificate of Contact-Respecting and Promise-Keeping Enterprise in Hebei Province.

As the holding company of Hebei Yihai Pipeline Co., Ltd, Yanshan Yihan Industrial and trading Co., Ltd. mainly deals with non-ferrous metal trading as a qualified independent importer and exporter. The company has established stable cooperation with several major domestic steel works such as Hengyang Valin Steel Tube Co., Ltd., Baosteel Group, TISCO, Lubao Steel Pipe and Tianjin Pipe(Group) Corporation. Moreover, we also keep good partneership with some famous oversea manufacturers such as Sumitomo Metal, Kawasaki Steel(Japan), Mannesmann(Germany) and Wyman-Gordon(USA). Our company Perennial keeps a large stock of various steel pipe, including alloy pipe, (15CrMoG, 12Cr1MoVG, 1Cr5Mo, WB36, P91, P92, P11, P22, etc. ), carbon steel pipe (20#, 35#, 45#, 20G, 20MnG, 20A, A106B, etc. ) and stainless steel pipe(304, 304L, 316L, 321, 317, etc. ). Our normative business model facilitates the supply of superior raw materials for pipe fittings and parts, laying a solid foundation for the product quality.

We pay great attention to product quality and technological innovation. We have regarded quality as the root for the development of the company since its establishment. From recheck of raw materials to final inspection of end products, there is a complete set of management procedures and institutional framework enabling chemical analysis, performance test, NDT and other tests so as to guarantee the accuracy and precision of all technical procedures.

Our company mainly engaged in elbows, reducers, tees, caps, flanges, pipe fittings series; seamless, spiral steel pipe series; pipe insulation, vear-resisting pipes and other connections; hanging bracket series; Corrugated Expansion Joint and oil extraction pipe fittings. The product standards applied include GB/T, SH, HG, JB, ANSI/ASME, MSS, JIS, DIN, etc. Materials involved are carbon steel, alloy steel, stainless steel, low temperature steel, dual-phase steel, nickel-based alloy and hastelloy alloy, etc. We can also manufacture under the technical conditions required by customers. The products are widely applied in various industries such as petroleum, chemical engineering, pharmacy, electric power, aerospace industry, fire protection, metallurgy, shipbuilding, fuel gas, urban construction and water heating and environmantal protection.

We will provide first-calss products for customers with reasonable price, honest service, good quality and responsible attitude.