the pipeline development company

- Jul 04, 2019-

the pipeline development company

It is composed of the working steel pipe, glass wool insulation layer, aluminum foil reflective layer, stainless steel fastening belt, sliding guide bracket, air insulation layer, outer steel pipe, outer anticorrosive layer successively combined with the equipment.

Steel jacket steel steam insulation pipe is composed of outer steel pipe, anticorrosive steel pipe, insulation layer and inner working steel pipe.Steel steam composite insulation pipe [1] is suitable for conveying steam or other media below 2.5mpa and 350 degrees Celsius. This product USES steel pipe as external protective layer, which has the advantages of high strength, not easy to damage, simple construction and maintenance, and long service life.


Product Introduction

din 17455 seamless alloy steel tube / pipe

Alloy steel pipe , One sustainable materials which can be 100% recyclable, widly used to transport fluids, such as pipes that transport oil, natural gas, gas, water, and certain solid materials. It has a good performance in high-pressure and high-temperature pipelines and equipment such as power plants, nuclear power, high-pressure boilers, high-temperature superheaters and reheaters. 

Alloy steel pipe
ASTM:ASTM A213 T2,T12,T11,T22,T9,A199 T9ASTM A335P2,P12,P11,P22,P5,
P9,A199 T11,A200 T5,etc.
ASME SA210,ASME SA213,ASTM SA335,ASTMA335/A335m, ASTMA213/A213m,
JISG3467-88,JISG3458-88,DIN 17175

 5.8m, 6m, 11.8m, 12m, or random length as required.
Delivery conditions
Solution annealed, pickled, grey white, with plain ends
Tensile Test, Hardness Test, Impact Test, Bend Test, Flattening Test, Flaring Test, Hydrostatic or Nondestructive Test.
Packing and Loading
Company Profile

Cangzhou Steel Pipe Group (CSPG) Co., Ltd. is a large-sized, key metallurgic enterprise of Hebei Province in North China, whose history dates back to 1994. CSPG currently em/paces six member companies with products varying from SSAW, LSAW, ERW, seamless steel pipes to 3PE pipes, galvanized pipes, casing pipes, etc. A Joint-stock corporation, CSPG occupies an area of 600,000 square meters with a total asset of $530 million.

Specialized in the production of straight welded pipe spiral pipe galvanized pipe 3PE/3PP/FBE/TPEP internal and external epoxy powder internal and external epoxy resin cement mortar two cloth three oil buried pipeline IPN8710 non-toxic drinking water internal and external plastic coated lining plastic and other anti-corrosion pipe fittings for oil and gas pipeline water conservancy projects

Executive standard :DIN30670 DIN30678 CSA Z245 AFNOR nf49-710/711 NACE rp0394/0490 AWWAC 210/C213GB/T9711 API 5L ISO 3183Material: Q235B/Q355BGR A GR B x42-x80 l245-l555


Business scope: 21.3mm-3620mmLSAW submerged arc welded pipe 325-2020mmERW straight welded pipe 6mm-711mmSMLS seamless tube 10-1120mmSSAW spiral steel tube 219-3620mmDemand for quality suppliers and partners


Large Office

Professional technical team

Why Choose Us

1. We can provide the free sample for your inspection and check.
2. We can provide the personal customized service, such as adding your company's logo on the Products, the specified color and so on.
3. If you come to China, we would like to show you around the factory.
4. If you have any question, please contact me without hesitation. 

Quality guarantee

Our Materials has passed the third pary test,We can also provide you Material Certificate

Large Sock

We have large Stock at hand, with Good finishing of the product, we Win widly praise from customers


We are always here for you.
Any question, please feel free to contact us. 

Curtomer Visiting

Our customers cover Europe, Southeast Asia, Middle East, South America and Africa and many other countries and regions. Customers who visited our company is countless.Our products have won the world wide praise among our customers . Now, We are more and more famous in the steel industry.