Number

Enterprise name

Main product name

1

Shanghai Baosteel Co., Ltd.

Metallurgical machinery parts, large gearbox, large slag furnace

2

Tianjin Seamless Steel Pipe Co., Ltd.

Seamless steel pipe production line parts, parts, sizing frame, gearbox

3

Hengyang Hualing Steel Pipe Co., Ltd.

380, 670, 1150 three-axis drive sizing machine, pipe stripper, square tube frame, gear accessories

4

Inner Mongolia Baogang Steel Union Co., Ltd.

Seamless steel pipe production line, 460 sizing frame, continuous rolling frame

5

Rijin Steel Pipe Co., Ltd.

Seamless steel tube production line, square tube frame, roll assembly

6

Maharashtra India Co., Ltd.

Seamless steel pipe production line, square frame

7

SMS Meer Co., Ltd.

Supporting production of bearing pedestal and precision mechanical transmission parts

8

Taiyuan Heavy Industry Group Co., Ltd.

Rolling mill part, sizing frame and precision mechanical transmission parts of steel pipe production line

9

Taiyuan Tongze Heavy Industry Co., Ltd.

Steel tube production line rolling mill, continuous rolling mill, roller table, top bar thrust car, piercer, three roller core holding machine, core bar support device, sizing frame, precision mechanical transmission parts

10

China Heavy Machinery Research Institute Co., Ltd.

Nuclear power pipe production line, steel pipe quenching device, water pressure device

11

MCC CCID Group Co., Ltd.

Seamless steel pipe production line, sizing frame, precision mechanical transmission parts

12

Zhejiang University

Steel plate printing machine, steel pipe flaw detector

13

Wuhan University of Science and Technology

Steel plate surface inspection equipment, multi tubular steel pipe surface inspection

14

Shandong Haixinda Petroleum Machinery Co., Ltd.

275, 380, 615 sizing machine, serrated case gear accessories

15

Shandong Pan Jin steel pipe manufacturing Co., Ltd.

380, 480, 670 sizing machine and stripper, top bar thrust car, three roller core holding machine, upper and lower drum assembly, piercer assembly

16

Shandong Liaocheng zhongganglian Metal Manufacturing Co., Ltd.

Rotary expanding steel tube production line: 355, 615 sizing mill, 670 square tube mill

17

Shandong Molong Petroleum Machinery Co., Ltd.

380, 600 sizing mill, continuous rolling stand

18

Hubei Xinyegang Special Steel Pipe Co., Ltd.

355, 600 sizing machine, two roller frame, fixed and adjustable roller mold base

19

Shanxi Taigang Stainless Steel Pipe Co., Ltd.

355 sizing machine

20

Shanxi taikuang steel pipe equipment Co., Ltd.

275 sizing machine, precision mechanical transmission parts

21

Jiangsu changbaopuleisen Steel Pipe Co., Ltd.

250 three axis drive sizing machine, 275380480 sizing machine, fixed and adjustable roller mold base, hole roller and equipment maintenance

22

Jingjiang Special Steel Co., Ltd.

600 sizing mill, continuous rolling mill

23

Jiangyin China Resources Steel Co., Ltd.

365 sizing mill modification, roll assembly of continuous rolling mill

24

Jiangsu Chengde Steel Pipe Co., Ltd.

275 sizing mill, tandem mill

25

Zhejiang Gloucester seamless steel tube Co., Ltd.

1300 three axis drive sizing machine