About Us:
Taiyuan Tongze Heavy Industry Co., Ltd. (abbreviated as TZCE) was founded in August, 2001. The designing center of our company is the provincial technology center of Shanxi Province. We are equipped with 13 technical offices and 8 subsidiary companies. We gave 480 personnel, and 260 are engineers and technicians and 16 are professor senior engineers. In 2003, we passed ISO9001:2000 Quality Management System certificate. Until August of 2009, we owns 116 patents, in which 35 items are inventive patents and 81 items are innovative patents. The technology performance of our products has reached the world advanced level.

Main Products:
Mandril retained MPM continuous rolling line, Cone-type piercer, Assel Mill, Accu-Roll, rolling mill, stretch-reducing mill / sizing mill, straightener, rectification mill of profiled bar, production line of length-measuring, weight-measuring and marking, larger size seamless pipe extruder, other forging equipment and electrical auto-control system of many technical equipment

Our products are mainly used for producing high grade oil pipe, nuclear power tube, supercritical high-pressure boiler pipe, high-pressure bottle tube, thickness tube and larger diameter pipe with small thickness.

Our Service:
We have a team of experts in designing and working on electric, hydraulic, lubrication and mechanical processing assembly. We have one of the biggest Assembly workshops special for Pipe Equipment, and one of the biggest digital Bridge Type Milling Machines of 5500*6000*18000mm in China. Our powerful manufacturing capacity and perfect system and complete equipment can serve for your high quality rolling mill.

Typical Client:
TZCE is a special company working on the design and manufacture of equipment for top seamless pipe. We have already provided more than 100 sets of equipment to the famous pipe plants in China, including the top 10 big enterprises and pipe plants, such as TPCO, BAO STEEL, WSP, VALIN, and WALSIN.

Typical Products:
Dia. 250 Mandril retained MPM continuous rolling line with annually capacity of 500,000 Tons for WSP of their oil drill pipe production
Dia.114 Mandril retained MPM continuous rolling line with an annually capacity of 200,000 Tons for WSP
Dia. 720 Rotary Expander for TPCO
Cone-type piercer, Extractor, and Sizing Mill for dia. 258 PQF of TPCO
Dia. 273 Accu-Roll Mill for Zhejiang Jianli Co., Ltd.
Dia. 140 Assel Mill for Wuxi Xuefeng Steel Co., Ltd.
Cone-type piercer and Stretch-reducing Mill for Bao Steel Group Shanghai Plant

We have the intellectual property rights for all the above equipment.

The technology of cone-type piercer, Mandril retained MPM continuous rolling mill, 6 roller quick opening pipe straightener, and inertia friction welding mill has reached the world advanced level.

TZCE has produced 28 sets of cone-type piercers, 36 sets of three roller stretch-reducing mill/sizing mills, 27 sets of six roller straighteners, 5 production lines of continuous tube mills and 11 sets of rolling mills. Our products sell well in 20 provinces and districts, and are successfully exported to international markets.

We sincerely invite you both at home and abroad to visit our company for technical communication and cooperation and for the contribution to the development of seamless pipe industry.

What you need is what we seek!