Established in 1998, Changzhou Cheeron Construction Machinery Equipment Co., Ltd. (Cheeron? ) is a top Chinese manufacturer of rebar connectors and seamless steel pipes. Headquartered in Changzhou, Jiangsu, we are a comprehensive enterprise integrating R&D, production, sales, and customer service.

Hebei Cangtie Industrial Co., Ltd. is one of the large-scale enterprises specializing in steel pipes and pipe fittings in Hebei Province. Since its establishment, the company has continued to deepen its roots in the steel pipe industry and has achieved remarkable results. The company has a registered capital of 50 million yuan and has strong financial strength, which provides a solid guarantee for business expansion and technology research and development.

Jiangsu HYT International Trading Co., Ltd was established in 2015, which is a wholly-owned subsidiary of Wuxi Lusheng Special Steel Co., Ltd., Jiangsu HYT International Trading Co. Is responsible for the overseas marketing business of various metal products produced by our group. We specialize in alloy steel, stainless steel, carbon steel, copper, aluminum, high nickel chromium alloy and other materials of pipes, plates, bars, profiles, piping fittings and welding materials, we dediceted in providing one-stop service for petroleum, chemical, electric power and automobile manufacturing industries.

Sichuan Kuangshida Metal Products Co., Ltd. is located at No. 6, Yanshan Road, Economic Technological Development Zone (North Area), Shifang City, Sichuan Province, covering an area of more than 26, 000 square. It is conveniently located near Chengdu City and Deyang City, and is only 8 kilometers away from the Shifang North Exit of the Cheng-Mianyang Expressway, offering excellent transportation and geographical advantages. Our company is a comprehensive enterprise integrating research, development, production, and sales of straight seam welded. Since its official production launch in January 2011, the company's designed production capacity has matched the actual production capacity, and it has maintained annual, producing 100, 000 to 150, 000 tons of various specifications and models of metal straight seam welded pipe products year. The company has strong comprehensive strength, complete supporting facilities, advanced equipment, and excellent process technology. It boasts a team of technical personnel with rigorous work styles a strong sense of responsibility. Adhering to the principles of high efficiency, quality service, and people-oriented management, the company continuously introduces advanced management models and-tech talents, leading to continuous expansion of the company's scale, enhancement of management and control capabilities, and improvement in product research and development, process verification/supision, quality system, and service. Sichuan Kuangshida Metal Products Co., Ltd. is committed to serving society with superior quality and innovative products and looks forward to joining hands with all parties to create a more brilliant future.

Chongqing Gold Mechanical & Electrical Equipment Co., Ltd is a high-tech enterprise for researching, designing, developing and producing scientific and measuring instruments. With its continuous drawing of lessonas, unremitting innovation and borrowing of advanced technology from both at home and abroad, our company is now becoming a professional manufacture of oil tester, electric tester, laboratory instrument, road building instrument and geophysical equipment.

ABT Drilling Equipment Co., Ltd. Mainly provides integrated drilling solutions, serving the mining, stone crushing, and water conservancy drilling industries, helping you solve drilling problems efficiently and at low cost. We mainly provide complete sets of equipment such as mobile air compressors, drills, impactors, drill bits, crushers, water meters, etc., and are your stable and reliable partner.

Beijing ZBL Science and Technology Co. Ltd. (ZBL China), located in Beijing Zhongguancun Science Park, is a high-tech enterprise (professional body) specializing in the research of construction engineering detection technologies, and the development and sale of detection instruments. It has a professional team with extensive field testing experience. ZBL China also takes part in the design of national and local testing standards. It has become a leader in R&D, instrument supply and technical services in the field of construction engineering detection.

Founded in 2001, Holykell is a High-Tech Enterprise integrating R&D, production and sales. The company have gathered a number of excellent domestic technical experts in various fields such as automation, electronics, machinery and computer. More than 80% of HOLYKELL employees have bachelor's degree. At present, HOLYKELL has more than 120, 000 customers worldwide and it's products are exported to 109 countries in Europe, America, Australia, Africa, SouthEast and Asia. In the latest petrochemical industry, our newest products have the advantages

Nanchang Jubo Engineering Materials Co., Ltd. Was founded in 2010, is a leader supplier of project construction materials in MID of China.

Wuhan Sinorock Technology Co., Ltd (Sinorock) is an R&D hi-tech enterprise of direct-holdings in cooperation with Institute of Rock and Soil Mechanics (IRSM), Chinese Academy of Sciences (CAS). The foundation of Sinorock is based on the scientific and technological achievements made by Intelligent Instrument Lab, which was originally under the control of IRSM. On January 9th, 2011, granted by SASAC,

Zhejiang ProudsTools Machinery Co., Ltd. S