Wholesale Pre Galvanized Pipes Pricelist - Black Hollow Section Carbon Steel Q235 Square Tube – TOPTAC

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Black Hollow Section Carbon Steel Q235 Square Tube Square hollow sections or square tubes are cold formed and welded from either hot rolled, cold rolled, pre-galvanized or stainless steel. In order to form the square steel section the appropriate mother tube, a round steel tube, has to be formed first. From a round tube rolls are used that progressively press the round tube into a square hollow section. This is all done inline. Square and rectangular steel tubes have the advantage of being st...


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To constantly improve the management system by virtue of the rule of "sincerely, good faith and quality are the base of enterprise development", we widely absorb the essence of related products internationally, and constantly develop new products to meet the demands of customers for Coil Metal Sheet, Steel Square Section Sizes, Hollow Tube, If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us.
Wholesale Pre Galvanized Pipes Pricelist - Black Hollow Section Carbon Steel Q235 Square Tube – TOPTAC Detail:

Black Hollow Section Carbon Steel Q235 Square Tube

Square hollow sections or square tubes are cold formed and welded from either hot rolled, cold rolled, pre-galvanized or stainless steel.

In order to form the square steel section the appropriate mother tube, a round steel tube, has to be formed first. From a round tube rolls are used that progressively press the round tube into a square hollow section. This is all done inline.
Square and rectangular steel tubes have the advantage of being stronger in bending while a round hollow sections has more stiffness in twisting.

钢管形成图

Size
Outer Diameter
10*10mm~2000*2000mm
Other sizes can be customized
Wall Thickness
0.5mm~60mm
Other sizes can be customized
Length
Common length 5.8m, 6m, 11.8m, 12m
Less Than 12m
sizes can be customized
Standard
GB/T3094 – Cold drawn shaped steel tube
ASTM – A500 -Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes
BS1387, BS3601, BS EN39
JIS G3444, JIS G3452, JIS G 3454
EN10219 EN10217
Material
Q195, Q215, Q235, Q345, 16Mn, 10#, 20#, 30#, 45#; A36, SS400
ASTM A53 Grade A, Grade B;
ASTM A252 Grade 1, Grade 2, Grade 3
Ends Protector
Plastic pipe cap, Iron protector
Technique
ERW
Surface Treatment
Black painting, oiled,painted,galvanized
Section Shape
Square
Package
Bundle, In Bulk, Bags, Clients’ Request
Port
Xingang Port,Tianjin, China
Date of Delivery
According To The Quantity And Specification Of Each Order
Payment
L/C, T/T, Western Union, Alibaba Trade Assurance

Some size of black hollow section carbon steel Q235 square tube

SIZE MM MM MM MM MM MM MM MM MM MM MM MM
10X10 12X12 13X13 15X15 16X16 19X19 20X20 25X25 30X30 35X35 38X38 40X40 42X42
45X45 48X48 50X50 55X55 60X60 65X65 70X70 75X75 80X80 85X85 89X89 90X90 95X95
100X100 105X105 110X110 115X115 120X120 125X125 130X130 135X35 140X140 150X150 160X160 170X170 180X180
200X200 220X220 250X250 280X280 300X300 350X350 400X400 420X420 450X450 500X500 520X520 550X550 600X600
size

Production process of black hollow section carbon steel Q235 square tube:

4.Package of black hollow section carbon steel Q235 square tube: Packing by plastic bags,bundled by steel strip,or as your demand

12

微信图片_20170921102148

5.Delivery Time:

1).The products in stock will delivery immediately received the deposit

2).According to the order quantity, the delivery time range from five days to twenty  days.

6.Trade Terms:EX-Work,FOB,CFR,CIF,

7.Payment Term:T/T or L/C

8.shipment:By container or bulk vessel

微信图片_20180504220009

微信图片_20180504220038

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Product detail pictures:

Wholesale Pre Galvanized Pipes Pricelist - Black Hollow Section Carbon Steel Q235 Square Tube – TOPTAC detail pictures

Wholesale Pre Galvanized Pipes Pricelist - Black Hollow Section Carbon Steel Q235 Square Tube – TOPTAC detail pictures

Wholesale Pre Galvanized Pipes Pricelist - Black Hollow Section Carbon Steel Q235 Square Tube – TOPTAC detail pictures

Wholesale Pre Galvanized Pipes Pricelist - Black Hollow Section Carbon Steel Q235 Square Tube – TOPTAC detail pictures


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Cooperation

We always do the job to be a tangible group making sure that we can provide you with the top top quality as well as ideal value for Wholesale Pre Galvanized Pipes Pricelist - Black Hollow Section Carbon Steel Q235 Square Tube – TOPTAC , The product will supply to all over the world, such as: Auckland, Egypt, Czech Republic, Our company is continuing to serve customers with high quality, competitive price and timely delivery. We sincerely welcome friends from all over the world to cooperate with us and enlarge our business. If you are interested in our products, please feel free to contact us. We would love to provide you with further information.
  • The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.
    5 Stars By Amy from US - 2018.12.28 15:18
    The factory has advanced equipment, experienced staffs and good management level, so product quality had assurance, this cooperation is very relaxed and happy!
    5 Stars By Odelia from Jordan - 2017.03.08 14:45
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