Tianjin Jingchengweiye Mechanical Manufacturing Co., LTD., founded in September 2008, is located in Haihe Science and Technology Park, Tianjin, China, 30 kilometers from Tianjin Binhai International Airport, 37 kilometers from Tianjin Port, the transportation is very convenient.With a registered capital of RMB 60 million yuan,the company covers an area of more than 120000 square meters. The company follows the principle of "quality first, reputation first", strengths the quality, health, safety and environmental protection managements and has passed the national quality management system, occupational health and safety management system, environmental management system and international certification API 5LD, API 5CT,Q1. its products quality is widely accepted by the market. Passed the national high-tech enterprise certification ,Passed ISO9001, ISO14001, ISO45001 system certification.

The company is an excellent surface engineering and new materials company integrating research and development, production and sales. Its wholly-owned subsidiary Autumn Inc., located in Houston, Texas, focuses on the development, design and global sales of industrial mandrel and new oil and gas drilling products.

The company is mainly engaged in new manufacturing and recondition of seamless steel pipe rolling tool mandrel ; Electroplating coating on drilling tools such as oil well pipe, pump barrel and sucker rod; Weld processing(double-layer surfacing) and electroplating coating on oil and gas storage and transportation pipe and relative fittings.  Production and processing of special thread of oil tube and casing pipe.

The annual sales revenue is nearly RMB 300 million yuan.

With the continuous increase of business volume,our company is enlarging capacity,setting up new plant in Tianjin China, and will be completed, put into operation in2025.The business scope will include: manufacturing of oil drilling tools, seamless steel tube hot rolling tools, reconditioning of mandrel bars.The expected construction area is50.000 square meters, 6 production workshops.