Hot selling square section shape steel pipes made in China

Product Description square section shape steel pipes

1. heavy wall steel pipe, small diameter steel tube, special shaped steel tube,alloy seamless steel pipe, high strength connecting sleeve

2. seamless steel pipe: strong technical force, superior quality and competitive price

3. according to the different requirements of customers, customization, design, research and development of all kinds of seamless steel tube and rebar coupler. And have certain ability to finish machining, can do some finishing process for seamless steel tube products, cutting, chamfering, cylindrical, boring, meet the needs of the customer diversification.

Products Show square section shape steel pipes

Thin Wall Seamless Steel Pipe

Alloy seamless steel pipe

Precision Seamless Steel Pipe

Cold Drawn Seamless steel pipe for structural purposes

Thick Wall Seamless Steel Pipe

Special shaped seamless steel pipe

Product Dable square section shape steel pipes

Specification	Material	Standards	Use
O.D: 6-130mm	High quality carbon steel (S10C/S20C/S35C/S45C),Alloy steel of (ST52/SCR420/SCR440/SCM415/SCM420/SCM430/SCM435/SCM440/5120/40MnMoV)	EN10305,ASTM A500,ASTM A501,ASTM A519,DIN1629,JIS G3441,JIS G3444,JIS G3445, ASTM A106-2006,ASTM A53-2007,DIN2391,GB/T8162,GB/T8163,GB/T3639,GB/T3094 and otherwise	General and Mechanical structure, construction and automobile parts
W.T: 0.6-25mm
Length: Fix Length or random Length
Precision: The common difference of inner diameter could be controlled in the scope of 0.1mm

Our Certifications

ISO9001 certificate number: 101

13Q11660ROM

TEST REPORT

Scope of products

Seamless steel pipe application: auto parts, mining machinery, bearings, chain, mechanical processing, construction and other industries.

Family Model List

Our main products are seamless steel pipe,rebar coupler and maching products related.

Seamless steel pipe

thick walled seamless steel pipe,thin walled seamless steel tube ,Alloy seamless steel pipe,special shaped seamless steel pipe,seamless steel tube for automobile

Rebar Coupler

Upsetting sleeve,,Peel rolled sleeve,Cold extrusion sleeve,Lock nut sleeve,Welded sleeve.

maching products

nut,anchor bolt etc.and to help customers to do some deep processing series

Production processesOur Company

Changzhou TenJan Steel Tube Co.,Ltd

Established in 2004, is a professional manufacturer of cold drawn seamless steel pipe, rebar coupler and maching products related. It is located in Zhenxi Industrial Park, Henglin Town, Changzhou City, Jiangsu Province, China. The traffic is very convenient. It only costs one hour from Shanghai by train or car.

With high technology, advanced equipment, the annual output capacity of TenJan is more than thirty thousand metric tons. The main products are cold drawn seamless steel pipe, high tensile strength rebar coupler and maching products related such as Nut, bolt and auto parts, which are widely-used in machining, construction, mining machinery and auto parts.

Through ten year's development, TenJan has successfully changed from only pipe manufacturing to deep processing, equipped with automatic cutting machines, CNC lathes, precision machine tools, thread machines and bolt used machines. Till now, its annual value of production has reached 150 million. The products have been exported to many districts, such as Korea, Malaysia, Thailand, Singapore. And they are widely welcomed and get a high credit for high quality.

Since the establishment, TenJan adheres to the principle of good faith and high quality, so that it wins high reputation in this field. We warmly welcome the friends all over the world to discuss and cooperation

FAQ

Payment : L / C, T / T

Delivery time : 15-30 days, depending on the product specifications and quantity

MOQ : 5 tons of seamless steel tubes

Profile Steel is used to mount, brace, support, and connect lightweight structural loads in building construction. These include pipes, electrical and data wire, Hot selling square section shape steel pipes made in China mechanical systems such as ventilation, air conditioning, and other mechanical systems. Strut channel is also used for other applications Profile Steel that require a strong framework, such as workbenches, shelving systems, equipment racks, etc. Specially made sockets are available to tighten nuts; bolts etc.
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Profile Steel is equipped with excellent equipments including two sets 1450 reversible rolling mills,Hot selling square section shape steel pipes made in China three sets 1150 reversible rolling mills, two sets galvanizing & galvalume lines, two sets color coating lines, one set correcting machine, and one set pickling line.