China base city rectangular steel tube standard sizes

Specifications rectangular steel tube standard sizes

1) Dimensions:15x15- 400x400mm

2) Thickness: 1.0 -25.0mm

3) Length:1m---12m

4) Quick

rectangular steel tube standard sizes   China Professional  square tube Factory & High Quality And Competitive Price  squre tube   1. Product Details of Steel:                China  square tube 

Product	square steel pipe
out diameter	10mm*10mm-500mm*500mm
thickness	0.3 mm-20mm
length/pc	1-12m (as customer`s requirement)
section	rectangular
standard	ASTM A500,JG 178-2005,JIS G3466,EN10210 GB/T6728-2002,GB/T6725-2002, GBT3094-2000
grade	ASTM A53,ASTM A106 ASTM A210,ASTM A283,ST33, ST37-2,ST52, DIN1626,DIN1629,STPY41,G3452,G3457, S235,S355, Q195-Q235,Q345
surface	hot dipped galvanized ,per-galvanized,painted,oiled and etc,
certification	ISO9001:2008,SGS,BV
quality test	we offer MTC (mill test certification)
provenance	tianjin china
application	Widely used in mechanical manufacture, construction field, metallurgy industry, farm vehicles, agriculture greenhouse, automotive industry, railway, highway guardrail, container frame, furniture, decoration, steel structure etc
MOQ	5t
price	580-750 USD/MT
Package	packed in bundle, suitable for sea transport .or as customer`s requirement
Payment terms	by L/C at sight or 30% deposit then pay the balance money after receive the copy of B/L
Deliver Time	within 25days after received the deposit or L/C
main market	Asia, Latin America , Africa, Europe, and Oceania,  including fifty countries or regions
test	1 Chemical Component Analysis,  2 Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), 3 Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), 4 Exterior Size Inspection, 5 Hydrostatic Test, 6 X-ray Test. 7 Third party

  Size:

Size	Wall thickness	Size	Wall thickness	Size	Wall thickness	Size	Wall thickness
mm	mm	mm	mm	mm	mm	mm	mm
10x10 12x12 13x13 15x15 16x16 20x20 25x25 30x30 35x35 38x38 40x40	0.6-0.8 0.6-0.8 0.6-2.0 0.7-2.0 0.7-2.0 1.0-3.0 1.0-3.0 1.2-4.0 1.0-4.0 1.0-5.0 1.0-6.0	42x42 45x45 48x 48 50x50 55x55 60x60 65x65 70x70 75x75 80x80 85x85	1.2-6.0 1.2-6.0 1.2-6.0 1.5-6.0 1.5-6.0 1.5-6.0 2.0-6.0 2.0-6.0 2.0-6.0 2.5-6.0 2.5-6.0	90x90 95x95 100x100 105x105 110x110 115x115 120x120 125x125 130x130 135x135 140x140	2.5-6.0 2.5-6.0 2.5-6.0 2.5-6.0 3.0-6.0 3.0-6.0 3.0-6.0 3.0-6.0 3.0-6.0 4.0-14.0 4.0-8.0	150x150 160x160 180x180 200x200 220x220 250x250 280x280 300x300 350x350 400x400 450x450 500x500	4.0-8.0 4.0-8.0 4.0-8.0 5.0-10.0 8.0-25.0 8.0-25.0 8.0-25.0 8.0-25.0 8.0-25.0 8.0-25.0 8.0-25.0 8.0-25.0

  2. Photos of Steel :                            China  square  tube      3. Surface & Packages of Steel :         China  square tube        4. Certifications of Steel :                   China  square tube           5.  Questions and Answers of Steel : China  square tube   How is the quality of your products?

Our products are manufactured strictly according to national and international standard, and we take a test on every pipe before delivered out. If you want see our quality  certifications and all kinds of testing report, please just ask us for it.

Guaranteed: 

If products' quality don't accord to description as we give or the promise before you 
place order, we promise 100% refund.

How about price?

Yes, we are factory and be able to give you lowest price below market one, and we  have a policy that " for saving time and absolutely honest business attitude, we quote  as lowest as possible for any customer, and discount can be given according to  quantity",if you like bargain and factory price is not low enough as you think, just don't waste your time.

Please trust the quotation we would give you, it is professional one.
  Why should you chose us?

Chose happens because of quality, then price, We can give you both.Additionally, we  can also offer professional products inquiry, products knowledge train(for agents),  smooth goods delivery, excellent customer solution proposals.

Our service formula: good quality+good price+good service=customer's trust

SGS test is available, customer inspection before shipping is welcome, third party 
inspection is no problem.

Any question, pls feel free to contact us ! 6. Process Flow of Steel :                   China  square tube         7. Quality contral of Steel :                 China  square tube
  8. About US of Steel :                         China  square  tube       Sino East Steel Enterprise Co.,Ltd         It is with great pleasure to introduce our quality products to you. My company is  founded in 2008 steel tube manufacturer: sino east steel enterprise co., ltd. The company has abundant capital and perfect technical system, producing  more minutes specifications of seamless steel tube, according to different customers  request. My company follow the "quality is life" principle, serve the masses of old and  new customer service. Interested can contact with us to achieve a win-win situation.       9. Contact informations of Steel :       China  square  tube           Look forward to your cooperation!