Gongyi Ming Ze Machinery Manufacturing Co., Ltd. is a manufacturer and trading company based in Gongyi, Henan, China. Established in 1995, the company specializes in the research, development, production, and sales of industrial machinery, with a focus on hydraulic equipment. Their product portfolio includes Briquette Machines, Hydraulic Presses, Brick Molding Machines, Salt Lick Block Machines, Wheel Mounting Machines, and Metal Chip Briquetting Machines. They also offer Refractory Brick Equipment, Aerated Concrete Equipment, and New Building Materials Equipment. With a workforce of 51 to 100 employees and an annual revenue between US$50 Million and US$100 Million, Gongyi Ming Ze Machinery Manufacturing Co., Ltd. operates a factory covering 15 acres. The company is known for its strong technical capabilities, advanced production equipment, and commitment to quality and after-sales service, exporting products globally, including to Southeast Asia.
Taiyuan Tongze Heavy Industry Co., Ltd., established in August 2001, is a prominent manufacturer and service provider specializing in heavy industrial machinery for the seamless pipe and metallurgy sectors. Headquartered in Taiyuan, China, with an assembly base in Wuxi, the company operates as a high-tech enterprise with a workforce of 501 to 1,000 employees, including a dedicated R&D team of over 160 engineers. The company is recognized as a National Technology Center and holds ISO 9001 certification, maintaining more than 200 patents and contributing to several national metallurgical equipment standards.
The company's core expertise lies in the design, manufacturing, and commissioning of complete seamless pipe production lines and hot-rolling equipment. Its extensive product portfolio includes piercing mills, mandrel continuous rolling lines (MPM/PQF), sizing and reducing mills (SRM), extrusion presses, and rotary expanders. These systems are capable of producing pipes with diameters ranging from 32mm to 1500mm and wall thicknesses up to 200mm. Additionally, the company provides specialized equipment for oil drill pipes, heat treatment lines, finishing lines, and precision moulds for military applications.
As a turn-key project provider, Taiyuan Tongze offers comprehensive services including engineering, installation, and training. The company has successfully supplied over 120 sets of equipment to a global clientele, including major industry players such as Baosteel, TPCO, TISCO, and Jindal Saw. With advanced manufacturing capabilities featuring large-scale five-axis digital bridge milling and heavy-duty cranes, the company maintains a strong international presence, exporting to markets in India, Thailand, and the United States.