Tianjin Senpu Pipe Co., Ltd. (hereinafter referred to as "Tianjin Senpu"), covering an area of 100mu, is located at Anda Industrial Park, Dagang development Zone in Tianjin Binhai New Area, a national key economic development zone. It is adjacent to urban area of Tianjin and Tanggu and close to Jingang Highway, Tangjin Expressway, Tianjin Airport and Tanggu Harbor with highly convenient traffic.
Tianjin Senpu is specialized in the development, manufacturing and sales of plastic pipes and products, including water feeding polyethylene (PE) pipes and pipe fittings; Buried and gas-feed PE pipes; Cold/hot water PE (PP-R) pipes and pipe fittings, PE single/double resistance pipe for coal mine and pipe fittings; Chlorinated polyvinyl chloride (C-PVC) cable sheath pipes and pipe fittings; Floor-heating heat-resistant PE (PE-RT) and crosslinked polyethylene (PE-X) pipe fittings; Buried and water-discharge PE (STHDPE) double-wall corrugated pipe; Buried and water-discharge steel reinforced PE (GPE) spiral corrugated pipe, with almost 1, 000 specifications and annual output is above 20, 000t per year. Senpu passed ISO9001, ISO14001, CQC cartificates, is the "New and High-tech Enterprise" of Tianjin Binhai New Area. It is also one of the five exam base of "Special Type Device Welding Operation Staff". Relying on advanced production equipment, mature technical process and complete test equipment, Tianjin Senpu is highly competitive in the industry.
"Senpu" brand gas use buried polyethylene(PE) pipe is made of high-quality PE80 or PE100 raw materials, meeting or exceeding GB15558.1-2015 "Gas buried polyethylene (PE) piping system Part 1: Pipes" standard requirements, with excellent physical and mechanical properties. The pipes are black with yellow or orange stripes.
Executive standard: GB15558.1-2015 "Gas buried polyethylene (PE) piping system Part 1: Pipes"
Performance characteristics:
The pipe is designed for a 50-year service life; Excellent impact resistance, low temperature resistance, low temperature of embrittlement up to -70 ºC; Good chemical stability, Good chemical stability, corrosion resistance to various acids, alkalis and salts; Good toughness ,resistance to distortion, earthquake resistance, good resistance to environmental stress cracking, etc., excellent resistance to slow crack propagation and resistance to rapid cracking; Lightweight and easy to handle; Easy construction, simple welding process, and low construction cost; The pipes are connected by electric fusion, with reliable performance.
PE pipe for gas supply specification:
| PE Pipe for Gas Supply |
| Nominal outside diameter dn(mm) |
Nominal wall thickness(mm) |
| PE80 |
PE100 |
| PN0.3 |
PN0.5 |
PN0.4 |
PN0.7 |
| SDR17.6 |
SDR11 |
SDR17.6 |
SDR11 |
| 20 |
2.3 |
3.0 |
2.3 |
3.0 |
| 25 |
2.3 |
3.0 |
2.3 |
3.0 |
| 32 |
2.3 |
3.0 |
2.3 |
3.0 |
| 40 |
2.3 |
3.7 |
2.3 |
3.7 |
| 50 |
2.9 |
4.6 |
2.9 |
4.6 |
| 63 |
3.6 |
5.8 |
3.6 |
5.8 |
| 75 |
4.3 |
6.8 |
4.3 |
6.8 |
| 90 |
5.2 |
8.2 |
5.2 |
8.2 |
| 110 |
6.3 |
10.0 |
6.3 |
10.0 |
| 125 |
7.1 |
11.4 |
7.1 |
11.4 |
| 140 |
8.0 |
12.7 |
8.0 |
12.7 |
| 160 |
9.1 |
14.6 |
9.1 |
14.6 |
| 180 |
10.3 |
16.4 |
10.3 |
16.4 |
| 200 |
11.4 |
18.2 |
11.4 |
18.2 |
| 225 |
12.8 |
20.5 |
12.8 |
20.5 |
| 250 |
14.2 |
22.7 |
14.2 |
22.7 |
| 280 |
15.9 |
25.4 |
15.9 |
25.4 |
| 315 |
17.9 |
28.6 |
17.9 |
28.6 |
| 355 |
20.2 |
32.3 |
20.2 |
32.3 |
| 400 |
22.8 |
36.4 |
22.8 |
36.4 |
| 450 |
25.6 |
40.9 |
25.6 |
40.9 |
| 500 |
28.4 |
45.5 |
28.4 |
45.5 |
| 560 |
31.9 |
50.9 |
31.9 |
50.9 |
| 630 |
35.8 |
57.3 |
35.8 |
57.3 |
Our company located in Tianjin Binhai New Area ,a national key economic development zone .It is near tianjin port and convenient for transportation
FAQ
Q: Are you trading company or manufacturer ?
A: Yes, we are manufacturer and our company is the pioneer of producing PE pipes.
Q: How about after-sales service ?
A: 2 year free warranty, Lifetime technical service support.
Q: How can I install the production line and get a commissioning ?
A: We can send our engineer for installation and commissioning, but relevant cost will be paid by you.
Q: What is your terms of payment ?
A: Normally,30% as the deposit first by T/T, the rest 70% will be paid before shipping by T/T. Or L/C is available.
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