carbon steel pipe, seamless steel pipe, erw steel pipe, ssaw steel pipe, lsaw steel pipe,hunan great steel

Production Department

Hunan Great Steel Pipe Co.,Ltd as a professional steel pipe manufacturers is specialized in the production of carbon steel pipe, seamless steel pipe,welded steel pipe. Our products is in strict accordance with the international standard: API 5L, API 5CT, ASTM 106, ASTM A53 etc. We have invested six factories throughout China,which are Hunan Great Steel Pipe Co., Ltd.,Hunan Longshengda Steel Pipe Co.,Ltd., Hebei Litonglian Seamless Steel Pipe Co., Ltd., Guangzhou Juyi Steel Pipe Co.,Ltd ,Cangzhou City Sined Steel Pipe Group Co.,Ltd. and Liaoyang Xingde Large Steel Pipe Plant. 

Quality Control Department

All products are manufactured with high quality steel round billets whose features are high good uniformity and flawless surface. Using the most advanced rolling, heat treatment and finishinglines and sophisticated inspection equipment. To ensure product quality, a number of on-line inspection equipment has been established to monitor composition analysis, non-destructive testing, wall thickness measurement, drifting, hydrostatic testing and other critical elements of pipes. In addition to on-line inspection and testing, We have also set up five full-time & professional quality inspection stations which are responsible for the analysis, inspection and determination of process quality, quality of incoming raw material, physical and chemical properties of products and technical indexes, etc.

Logistics Delivery Department

Hunan Great Steel Pipe Co.,Ltd has a dedicated logistics team to administer and manage all aspects of material handling and delivery. We provide tailor made logistics and freight solutions through our network of regional, national and international carriers. According to the customer"s requirement, the steel pipe is packaging in the factory, and then by truck transportation to the named port of shipment, and operation in the storage yard, finally, in accordance with the specified time, steel pipes are deliveried.

Sale & Service Department

Hunan Great Steel Pipe Co.,Ltd has professional sales & service team. Each team has its own service areas and specificed product and the fixed market, which engaged in the project from different areas in many countries. we have 7 different sales & service teams, which are industrial pipe department, coastal engineering department, sewage & water treatment department, oil & gas department, construction engineering department, comprehensive project department, main project department.

Industrial Pipe Department 
Service Field
Mining enterprises,Public works
Product Range
SSAW Steel Pipe(OD:219mm to 3120mm, wall thickness: 3mm to 25mm)
Project Case Romania,Brazil(API 5L X65,X70, OD:20"&24", WT:20"&24", 1530MT)

Coastal Engineering Department 
Service Field
Marine & Offshore,Shipping building
Product Range
Seamles Steel Pipe(OD: 1/4 inch-36 inch, wall thickness:1.25mm to 50mm)
Project Case Chile,Singapore(API 5L/ASTM A106/ASTM A53 GR.B 6"-34", 4251MT)

Sewage & Water Treatment Department 
Service Field
Sewage treatment,Water supply
Product Range
ERW steel Pipe(OD:1/8 inch to 24 inch, wall thickness: max 26.5mm)
Project Case Australia,Venezuela(API5L,ASTM A53,GR.B,X42,X46, 20" 24" SCH 40/SCH80 143.3MM, 3500MT)

Oil & Gas Department 
Service Field
Oil Pipeline, Refining,Gas Platforms, Petroleumchemical
Product Range
Seamles Steel Pipe,ERW steel Pipe(OD: 1/4 inch-36 inch, wall thickness:1.25mm to 50mm)
Project Case UAE,Kuwait(API 5L PSL2 X52 6" 8" &12" SCH40,SCH 80, STD,XS, 1200MT)

Construction Engineering Department  
Service Field
Civil construction,Bridge, road construction
Product Range
LSAW Steel Pipe, SSAW Steel Pipe(OD:16 inch to 64 inch , wall thickness: max 65mm)
Project Case Srilanka,Trinidad(API 5L GR.B PSL1 48" 12", 2300MT)

Comprehensive Project Department 
Service Field
Steel industrial
Product Range
Project Case
Mildle East,Western Europe,Southeast Asia

Main Project Department 
Service Field
Product Range
Seamless Steel Pipe(OD: 1/4 inch-36 inch, wall thickness:1.25mm to 50mm)
Project Case Mildle East,South America(API 5L, GR.B, 2000MT)