Hollow section carbon seamless steel pipe Steel+Pipes Manufacturer

Short Description:

ln 2011, it passed the lSO9001 international quality management system certification, theAmerican Petroleum Institute APl audit certification, the top 100 Chinese steel trade enter-prises, the best credit and integrity customer in the Shandong banking industry,and thethird place in the top 100 Shandong pipe production enterprises in 2015.The executive vicepresident unit of the Provincial Association of Small and Medium Enterprises.Companytenet: "Serve customers with strict management,good reputation,strong strength, bestquality products, and lowest price.Adhering to: Survive by quality, develop by reputation,profit by small profits, Sincerely make friends, continue to develop, and continuously reformthe strategy, and we are willing to join hands with people from all walks of life at home andabroad to encourage and seek a new chapter of prosperity.

Product Detail

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Product Introduction

The export packaging of goods shall be strictly in accordance with the export specifications and customer requirements.Our mission: in order to build a more harmonious and peaceful world, we are committed to producing and providing high-quality metal products for the society. Our pipeline includes infusion pipe, structural pipe, hydraulic riser, boiler pipe and bearing pipe. We usually keep more than 5000 tons of pipes of various sizes and standards. We are an influential exporter in the global steel products market. We are a famous local sales and export agent in Shandong Province. Our company has become a reliable bridge between overseas customers and local steel mills. Our company insists on seeking global business partners, providing them with reliable services and maintaining stable and reliable business relations with them.


Product Description

Standard and application scope of seamless steel pipe

1. Structure for seamless steel pipe: gb8162-2008
Pipes for pipes, vessels and equipment structures (gb8162-2008)
Standard: GB / t8162-2008 purpose: for manufacturing pipes, vessels, equipment, pipe fittings and steel structures
Standard: Q / cg46.2-1996 purpose: suitable for general seamless steel pipe for structure, etc

2. Seamless steel pipe for fluid transmission: gb8163-2008
Pipe for fluid transmission (gb8163-2008)
Standard: GB / t8163-2008 purpose: for remote transmission of oil and natural gas and other fluids
Standard: Q / cg46.1-1996 purpose: suitable for general seamless steel pipe for fluid transportation, etc

3. Seamless steel pipe for boiler: gb3087-2008 GB5310-2008
Boiler tube (gb3087-2008 GB5310-2008)
Standard: gb3087-2008 GB5310-2008
Application: used for manufacturing water wall, economizer, reheater, superheater and steam pipeline of low, medium and high pressure boilers and above

4. High pressure seamless pipe for boiler: GB5310-2008
Boiler tube(   GB5310-2008)
Standard: GB5310-2008
Application: used for manufacturing water wall, economizer, reheater, superheater and steam pipeline of high pressure and above pressure boilers

5. High pressure seamless steel pipe for chemical fertilizer equipment: GB6479-2000
High pressure pipe for chemical fertilizer equipment (GB6479-2000)
Standard: GB6479-2000 purpose: for manufacturing high-pressure chemical equipment and pipelines

6. Seamless steel pipe for geological drilling: yb235-70
Pipe for geological drilling (yb235-70)
Standard: yb235 purpose: for geological drilling

7. Seamless steel pipe for oil drilling: yb528-65
Oil drilling pipe (yb528-65)
Seamless steel pipe used for internal or external thickening at both ends of oil drilling. The steel pipe is divided into turning wire and non turning wire. The turning wire pipe is connected with the joint, and the non turning wire pipe is connected with the tool joint by butt welding.

8. Seamless steel pipe for petroleum cracking: GB9948-2006
Petroleum cracking pipe (GB9948-2006)
Standard: GB9948-2006 purpose: used for manufacturing furnace tubes, heat exchanger tubes and pipes in petroleum refineries

Product Specification

Seamless tubes made of medium carbon steel, such as 45, 40Cr, are used to manufacture mechanical parts,such as stress parts of automobiles and tractors.Hot-rolled seamless steel pipes are divided into general steel pipes, low and medium pressure boiler pipes, high pressure boiler pipes, alloy steel pipes, stainless steel pipes, petroleum cracking pipes, geological steel pipes and other steel pipes.
Usage: construction / building materials steel pipe, boiler, auto parts,low pressure liquid/ water/ gas/ oil/ line pipe,machining,structure steel pipe, scaffolding pipe, fire sprinkler steel pipe, greenhouse pipe,medical equipment and so on.
O.D.: 50~273
Length: 1~12m(5m,5.8m,6m,11.8m,12m)
or other length as customers’ requests
O.D tolerance
ASTMA53,BS1387-1985,GB/T3091-2001,GB/T13793-92, GB/T6728-2002
Q195,Q215,Q235,Q345,ST37 ST52, A36,A53,SS400,S235,S275,C20,C45,1006,1008,1010,1022
Product Category
Allurgy,Mineral &Energy
Construction, building material, Bridging ;
ship building,fence,heating facilities,airport structures;
chemical structures,traffic,electricity, etc
Hot rolled / extruded,ERW,High-frequency welded
Black, anti-rust,oiled,galvanized,painted
Or as customers’ requirements
Pipe end
Plain end; beveled end; Protected by plastic pipe cap
Trade  Information
5 tons per size
Payment Terms
T/T , L/C, Western Union
Trad terms
Delivery time
With 20 days after confirmed order
qingdao port

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