Hot rolling carbon steel flat hollow section/ mild steel steel flat pipe square pipe factory price per kg

$500.00 - $550.00
Min. Order
1 Ton
Company Information

Wuxi Jiaborui Special Steel Co., Ltd.

CN Trading Company
Response Time
Response Rate:
US$ 4,000+
6 Years Paid Supplier Supplier Trade Assurance
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Quick Details

Port: Qingdao, Tianjing, Shanghai
Payment Terms: L/C,T/T
Supply Ability: 1000 Ton/Tons per Month
Secondary Or Not: Non-secondary
Usage: Construction Structure
Grade Group: 10#-45#,Q195-Q345,ST35-ST52
Pipe end: Pipe End
Shape: Square. Rectangular.Round
Place of Origin: Tianjin China
Material: Q195/Q215/Q235/Q345
Grade: 10#,20#,45#,Q235,Q345,Q195,Q215,St37,St52,St42
Standard: API,ASTM
Standard2: API 5L,ASTM A53-2007,ASTM A671-2006,ASTM A53M-2007
Certification: API/ISO/BV
Section Shape: SQUARE/Rectangular
Surface: Galvanized Coating
Thickness: 0.8 - 20 mm
Alloy Or Not: Non-alloy
Special Pipe: Mild steel pipe
Surface Treatment: Galvanized
Technique: ERW
Application: Construction steel structure etc
Packaging Detail: Packing:wooden pallets or cases, waterproof paper and plastic coverage, Or as to clients&#39; requirements. Shipping:We will arrange the shipment within 7---10 working days after we get the order.
Package Preview:,
Product Description


Outer Diameter
Square pipe: 20*20mm~400*400mm
Rectangular pipe: 20*40mm~300*500mm
Wall ThicknessSquare and rectangular pipe: 0.8~20mm
Length3-12M according to client requirement
StandardHollow section: ASTM A500, EN10219, EN10210, JIS3466, GB/T 6728
MaterialGr.A, Gr.B, Gr.C, 
S235, S275, S355, 
A36, SS400, 
Q195, Q235, Q345
CertificateISO 9001:2008,SGS, BV, CCIC etc
Finish of pipeHot dipped galvanized with zinc 220~260g/m2;
Pre-Galvanized with zinc 30~150g/m2
Painted with black/varnish lacquer;
Oil on the surface to prevent rust;
Bare pipe without painting:
Pipe EndPlain end/ Bevel end; 
Groove end;
Joint with flange;
Threaded on two ends, one end with coupling, one end with plastic cap
MarkingAs per client requirement or mill standard
Painting method: Spray white paint
PackingOD not less than 273mm: Loose packing,piece by piece.
OD less than 273mm: In hexagonal seaworthy bundles packed by steel strips.
small sizes nested into big sizes.
ApplicationsConstruction / building materials steel pipe
Steel structure
Scaffolding pipe
Fence post steel pipe
Fire protection steel pipe
Greenhouse steel pipe
Low pressure liquid, water, gas, oil, line pipe
Irrigation pipe
Handrail pipe
TechinicalERW (high - frequency welded)
Payment TermT/T, LC
Delivery Time15-45 days (based on quantity) after receiving advanced payment by T/T or LC .
Main MarketSoutheast Asia, South Asia, Middle East, Europe, 
Middle&South America, Africa and Oceania



The detailed specification of Pre galvanized hollow section: 

WTRectangular WT
Hollow Section (mm)Hollow Section(mm)
(SHS) (RHS) 
Packaging & Shipping


Packing:wooden pallets or cases, waterproof paper and plastic coverage, Or as to clients' requirements.

Shipping:We will arrange the shipment within 7---10 working days after we get the order.

Our Services


(1): High quality stainless steel with reasonable price.

(2): Wide excellent experiences with after-sale service.

(3): Every process will be checked by responsible QC which insures every product's quality.

(4): Professional packing teams which keep every packing safely.

(5): Trial order can be done in one week.

(6): Samples can be provided as your requirements.                                                          

We assure you:

 Small MOQ + Cheap Price + Fantastic Quality + Fast Delivery

Company Information


Wuxi Jiaborui special steel Co., LTD is a professional manufacturer and global exporter specializing in mental manufacture and exportation.Our company mainly engages in manufacturing stainless steel products, including all sizes of stainless steel tubes/ pipes, stainless steel sheets/plates, stainless steel rods, stainless steel flanges and stainless steel decorative panels/ tubes. Our products are complete in specifications, plenty in inventory, high in quality and low in price. We provide customized manufacture for non-standard products or stainless steel products made from special steel in a short time and guarantee the quality.All the time, We promise complete specifications, prompt delivery, high quality, competitive price and best service.

Please feel free to ask more detailed information. We warmly welcome friends and cooperators from all over the world!


surface: 2 b smooth, BA; 8 k mirror; Drawing, grinding; Snowflake sand; Stainless steel without fingerprints; Decorative panel: color plate, titanium plate plating, etching plate, oil thrown hairline plate (HL, NO. 4), 3 d board, sandblasting board, embossing plate. 

Special processing: may open indeterminate size specified by the customer.

To optimize material: 304 l, 304 L, 304, 304, 303, 314, 310, 314 s, 630, 840, 904 L, etc 

Varieties: 310 s stainless steel plate, 309 s stainless steel, 316 l stainless steel plate, stainless steel plate 316, 304 stainless steel plate, stainless steel mirror plate, color stainless steel plate, stainless steel grinding plate, stainless steel wire drawing board, stainless steel decorative pattern plate, stainless steel plate, sheet 2 b, BA plate and thick plate in the industry.

factory display .jpg_.webp.jpg



 Q: What kind of work does your company do?

A: Our company is a professional manufacturer.We mainly produces stainless steel sheet, stainless steel coil, stainless steel pipe,  stainless steel bars and so on.


Q: How can you assure your quality?

1.We can provide you certificate of quality accordingly.

2.We are willing to accept the third party inspection, such as SGS,BV,CE and so on.


Q: Can you accept customization?

Yes. If you have special requirements on products or packages, we can do customization for you.


Q: Can you accept trail orders?

Gemerally our MOQ is 1 ton. But if you want to place a trail order as the beginning of our cooperation, we can accept smaller quantity at frist. Surely we will have further and longer partnership after the beginning.


Q: Can you provide samples for checking before order?

A: Free samples can be provided as you required. You need only to bear the freight cost.


Contact us  

If you have any interest and question, please feel free to contact with me, welcome your message,email or call for inquiry. Thank you!


WuXi Jiaborui Special Steel Co.,LTD

Contact person:Vicky Gu

Skype# vicky_nju

Wechat # 13665186865

Cell phone# 13665186865

E-mail: vicky.gu81(at)