-
Project Name: steel tube mills and auxiliary facilities
Project Time: 2005 till now
Location: Hebei, China -
Zhengda Steel Pipe is one of the ten supported enterprise by Handan city goverbment, one of the top 100 enterprises in Hebei province, Leading Enterprise of Hebei Industrial Cluster, one of the top 500 manufacturers in China, one of the top 500 private enterprises in China, the national high and new tech enterprise, observe contracts. Main products are ERW steel pipe, galvanized steel pipe, SSAW steel pipe, square steel pipe, steel-plastic composite pipe, angle iron, zhengda has become a modern comprehensive enterprise of technology research and trade. The yearly output achieves almost 6 million tons. Not is becomes one of the Top 3 welded steel pipe manufactures in Asia.

Zhengda Pipe has been approved by
-
ISO9001-2008,ISO14001:2004,BS-OHSAS 18001:2007.API 5L and CE Certificate."Tianhong" brand has been recognized as "Business Card of Hebei Province". "The famous trademark of Hebei province", "The famous trademark of China", "The famous trademark in the steel pipe industry". "Tianhong", "Jili" steel pipe is generally used in oil pipe line, oil and gas delivery, water supply and drainage, fire control, CNG, heating supply, steam delivery and other Low pressure fluid delivery, also the frame, threading, steel structure, cold bending profiles and so on.

-
WRD began to cooperate with Zhengda since 2008. During 10 more years, we already successfully designed and supplied over 50 welded tube mill lines and over 30 galvanizing lines with high technique and good after sales service.
-
WRD receives urgent tasks every time: short production cycle, heavy production tasks. But the WRD team always does more than expected. We absorb advanced technology at home and abroad, but also learn advanced production management experience, free sharing to our customers. It has made a silent contribution to the rapid improvement of production capacity and product quality for users.


Item |
Model |
Sets |
Time |
Location |
1 |
ERW60×3.25mm tube mill |
1 line |
08.11.20. |
China |
2 |
1/2”-6” tube galvanizing line |
1 line |
08.11.20. |
China |
3 |
1800×14mm slitting line |
1 line |
08.11.16. |
China |
4 |
900×8mm slitting line |
1 line |
08.12.7. |
China |
5 |
ERW114×5mm tube mill |
1 line |
08.12.18. |
China |
6 |
ERW 50×3.5 tube mill |
1 line |
China |
|
7 |
ERW60×4.0 tube mill |
1 line |
08.11.20 |
China |
8 |
ERW50×3.5 tube mill |
1 line |
09.6.16 |
China |
9 |
ERW76×4.0 tube mill |
1 line |
China |
|
10 |
ERW 60×4.0 tube mill |
1 line |
China |
|
11 |
1/2”-6” hot dipped galvanizing line |
1 line |
09.11.10 |
China |
12 |
2 1/2 -8”hot dipped galvanizing line |
1 line |
China |
|
13 |
Φ60~Φ114 double station end facing and chamfering machine |
1 line |
2010.7.8 |
China |
14 |
219 tube mill levelling machine |
1 line |
2010.9.20 |
China |
15 |
1/2”-6” hot dipped galvanizing line |
1 line |
2010.12.4 |
China |
16 |
2 1/2”-8”hot dipped galvanizing line |
1 line |
China |
|
17 |
Add weight ERW89×5mm tube mill |
1 line |
2010.12.16 |
China |
18 |
Add weight ERW76×2mm tube mill |
2 lines |
China |
|
19 |
900 slitting line |
2 lines |
China |
|
20 |
ERW 219 expand to 273×10 tube mill |
1 line |
2011.1.5 |
China |
21 |
1/2”-4” (3 tubes) hot dipped |
1 line |
2012.12.18 |
China |
22 |
3”-6” single tube hot dipped |
1 line |
China |
|
23 |
100*100-300*300 hot dipped (double. |
1 line |
China |
|
24 |
1 line |
China |
||
25 |
1/2”-1” 4 tubes hot dipped |
1 line |
2013.10.7 |
China |
26 |
60*60-250*250 single tube hot dipped galvanizing line |
1 line |
China |
|
27 |
ERW76*4.5mm tube mill |
1 line |
China |
|
28 |
ERW89*4.5mm tube mill |
1 line |
China |
|
29 |
ERW76*4.5mm add weight |
1 line |
2013.11.3 |
China |
30 |
ERW89*4.5mm add weight |
1 line |
China |
|
31 |
1/2”-1” 4 tubes hot dipped galvanizing line |
1 line |
2013.11.20 |
China |
32 |
1.2”-2.5” 2 tubes hot dipped |
1 line |
China |
|
33 |
3”-8” single tube hot dipped |
1 line |
China |
|
34 |
40*40-100*100 double tubes hot dipped galvanizing line |
1 line |
China |
|
35 |
70*70-200*200 single tube hot dipped galvanizing line |
1 line |
China |
|
36 |
ERW50*2.75mm tube mill |
2 lines |
2013.11.26 |
China |
37 |
ERW60*3.5mm tube mill |
2 lines |
China |
|
38 |
ERW76*4.0mm tube mill |
3 lines |
China |
|
39 |
ERW 89*4.25mm tube mill |
1 line |
China |
|
40 |
ERW114*4.5mm tube mill |
1 line |
China |
|
41 |
ERW165*8.0mm tube mill |
1 line |
China |
|
42 |
ERW60*3.75mm tube mill |
3 lines |
2013.11.26 |
China |
43 |
ERW76*4.75mm tube mill(heavy duty) |
2 lines |
China |
|
44 |
ERW114*5.75mm tube mill (heavy type) |
1 line |
China |
|
45 |
ERW114*7.75mm tube mill(heavy type) |
2 lines |
China |
|
46 |
ERW165*8.0mm tube mill |
1 line |
China |
|
47 |
ERW60*3.5mm tube mill |
1 line |
2013.12.28 |
China |
48 |
ERW76*4.0mm tube mill |
1 line |
China |
|
49 |
ERW114*4.5mm tube mill |
1 line |
China |
|
50 |
Automatic measuring and packing machine |
10 lines |
2014.4.3 |
China |
51 |
900*8mm slitting line |
1 line |
2014.8.1 |
China |
51 |
50 unit add quick change device |
7 lines |
2016.5.15 |
China |
52 |
60 unit quick change device |
2 lines |
China |
|
53 |
76 unit quick add change device |
1 line |
China |
|
54 |
4 tubes galvanizing tube mill line renovation |
2 lines |
2017.5.27 |
China |
55 |
76/89/1141/1142 quick change and base |
4 lines |
2018.6.3 |
China |
56 |
2”-6” galvanizing tube mill line |
1 line |
2018.8.3 |
China |