Hengyang Jinhua High Pressure Vessel Co. The company was registered in March 2008, is a newly registered subsidiary of Hengyang Jinhua Technology Co. With a total investment of RMB 150 million, the company is building three high-specification and modernized high-pressure gas cylinder production lines with an annual output of 500,000 units. The first phase of the production line, with an annual output of 150,000 high-pressure cylinders, is expected to be put into production at the end of 2008. The launching and production of this project has filled the blank of high pressure gas cylinder project in the middle and south region. The project mainly produces Φ232, Φ325, Φ356, Φ219 automobile natural gas cylinders, high-pressure oxygen cylinders and other specifications of the series products, which are widely used in automobile, medical, chemical, machinery, fire-fighting and other fields. The sales target is located in the export and domestic sales, the sales target is locked in the overseas market, but also focus on the development of the domestic market.
Hengyang Hongcheng High-Pressure Cylinder Tube Manufacturing Co. The company is a professional high-pressure cylinder tube manufacturer jointly established by Shanghai Pucheng Metal Materials Co. Production plant of 12,000 square meters, the production line is currently the most advanced, pulling force of the largest hydraulic automated production line, the products of Hengyang steel seamless steel pipe for the production of raw materials, with an annual processing capacity of 30,000 tons of high-pressure cylinder tube production capacity. Material: 27SiMn, 37Mn, 30CrMo, 35CrMo, 34CrMo4, etc., specifications: Ф60 ~ 406 mm. Wall thickness: 3 ~ 30 mm, the maximum hydraulic fine drawing machine drawing capacity of 600 tons, with advanced testing equipment and scientific research institutions. The company continues to promote scientific and technological progress and innovation, is committed to the research and development of new products to meet the needs of high-precision natural gas tanks, liquefied petroleum gas tanks, fire-fighting tanks, and military, national defense tubes, high-voltage power station tubes, hydraulic strut pipe, large-caliber thin-walled tubes.
Hengyang Hongda Special Steel Pipe Co. The company is a production enterprise of seamless steel pipes with specifications of Ø356mm and above, which is established by the equity participation of Hengyang Steel Group. The company has four sets of hot expanded tube production unit, supporting equipment: hydraulic straightening machine, six ultrasonic flaw detector, high-speed band sawing machine, 1000 tons of water pressure test machine and other equipment. It is the only manufacturer in China that produces extra-large caliber seamless steel tubes in conjunction with Valin Steel Tube Co. Hongda plans to build six hot expanded pipe production lines on the existing basis to meet the market demand. The company's existing plant area of 20,000 square meters, the production of the main products are: fluid pipe, line pipe, hoop material pipe, structural pipe, table casing, gas cylinder tube, high-pressure boiler tube. The main specifications are Ø355mm~Ø720mm, wall thickness 6mm~40mm, length 6m~14m. The products are mainly sold to Europe, America, Southeast Asia, the Middle East, Australia, Africa and other places.
Hengyang Hongjin Petroleum Drilling Tools Co. Established on June 28, 2007, Hengyang Hongxin Industrial Co., Ltd (formerly a subsidiary of Hengyang Steel Group) and Xi'an Nate Petroleum Technology Co., Ltd and Shanxi Fenglei Machinery Manufacturing Co., Ltd*** invested in the same company, which is a joint venture specializing in the production and sales of petroleum drilling rods, drill collars and other series of petroleum drilling tools products.
Hengyang Hongling Petroleum Pipe Limited Company The company was established in January 2003, registered capital of 18 million yuan, mainly engaged in oil and gas with oil pipe, casing, drill pipe, joints, delivery pipe and other steel pipe production, sales and technology development; oil and gas with steel pipe high-tech development and technical services. After more than five years of development, the company has become one of the professional manufacturers of petroleum pipes with large scale and complete varieties in China. The company now has nearly 300 employees, assets of 70 million yuan, production specifications from φ48.3mm ~ ~ φ339.7mm all API series of oil pipe, casing, and at the same time developed and produced a variety of specifications of the metal sealing special joints oil well pipe. The annual processing capacity of oil casing and tubing reaches 200,000 tons, and the production capacity of joints is 1 million. Entered the park in 2009, a phase of investment of 200 million yuan, the project reaches production, the annual sales revenue can be more than 300 million yuan, the annual profit and tax can be more than 50 million yuan.