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Jiangsu Yidelong Company Profile


Jiangsu Yidelong Petroleum Machinery Co., Ltd. is a member of the supply network of PetroChina and Sinopec, and has been certified by ISO9001 Quality Management System, and been licensed by the API Monogram Program for Spec 6A, 16A, 16C and Q1.

Since its foundation, with the hard work of the staff and the support of all circles, now it has developed into a modern management enterprise with a registered capital of 116.6 million yuan, an area of 100,000 square meters, and an annual sales volume of 260 million yuan. The company has more than 200 employees, and has set up an academician workstation and a full-time product technology R&D center, including one academician who enjoys a State Council Allowance, five senior engineers, 36 high-level and intermediate-level technical and managerial personnel. There are more than 240 units (sets) of cold and hot processing equipment, including over 80 units (sets) of high-end machining centers and CNC machine tools. In addition, there are more than 150 sets of testing equipment. We also have a national-level laboratory and an enterprise testing center, which are equipped with chemical analysis lab, mechanical properties lab, metallographic analysis room, non-destructive testing room, non-metallic materials lab, measurement lab, coordinate measuring room, hydraulic sealing test center, pneumatic test center, and high & low temperature (PR2) test center. We have always adhered to the business tenet - “Customer First, Quality First, Reputation Oriented, and Brand Creation”. And Yidelong is a national hi-tech enterprise, we have obtained a number of national invention patents and utility model patents, and have won national & provincial awards and honors for many times.

Yidelong mainly specializes in producing HP and MP slab gate valves, choke valves, safety valves, plug valves, check valves, mud valves, ball valves , forged flanges and pipe fittings, a variety of models of oil (gas) production wellhead, casing head, tubing head, diverting fracture manifold, kill manifold, choke manifold, drilling fluid manifold, drilling accessories, pneumatic test pump, control box, BOP and BOP control system, etc. We can also design special drilling accessories according to customers’ requests. All our products are manufactured according to ISO-DF, ANSI, API, GB and SY standards, which are widely used in petroleum, chemical, metallurgy industry, power stations and engineering supporting industrial pipelines.

Yidelong is of advanced technological equipment, excellent facilities, and powerful technical capacity. We have good business reputation and sincerely welcome clients at home and abroad to come for cooperation!