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Quick Details

  • Thickness: 0.1 - 30 mm
  • Section Shape: Round
  • Outer Diameter(Round): 10 - 1000 mm
  • Place of Origin: Hebei, China (Mainland)
  • Secondary Or Not: Non-secondary
  • Application: Structure Pipe
  • Technique: Cold Rolled
  • Certification: API
  • Surface Treatment: Other
  • Special Pipe: Other
  • Alloy Or Not: Non-alloy

Packaging & Delivery

Packaging Details standard export packing
Delivery Time 20-25 days
Product Description

        ASTM A500 grade B square/hollow rectangular steel tube weight



1. SIze:   OD: 1/2" to 24"       W.T:2MM TO 20MM
2. Standard&Grade:
                API 5L GR.B, X 42, X 46, X 52, X 60
                ASTM A 53 GR.A/GR.B ,ASTM A252 GR.1 / GR.2 / GR.3
                ASTM A500 / ASTM A252 / ASTM A36, Q195, Q235, Q345, SS400, SS490
                EN 10210 / EN10219 ,S275, S355
                BS1387, GOST10704 / GOST10705, 
3. Certification: API 5L,CE,ISO9001, SGS
1.SIze: OD: 18" to 56" W.T:9.5MM TO 60MM
2. Standard&Grade:
            API 5L GR.B, X 42, X 46, X 52, X 60
           ASTM A 500 ,ASTM A252 /ASTM A671 
           ASTM A672/A45/A50/A55/B60/B65/C65/E60/H75.etc
           EN 10210 / EN10219 ,S275, S355,ST52
3. Certification: API 5L,CE,ISO9001, SGS


1. SIze:   OD: 1/2" to 36"       W.T:2MM TO 60MM


2. Standard&Grade:

                API 5L GR.B, X 42, X 46, X 52, X 60

                ASTM A 53 GR.A/GR.B ,ASTM A333 GR.3 / GR.6 / ASTM A519/A517/542
                EN 10210 / EN10219 /EN10297/EN10216,S275, S355,S355J0H,ST37,ST52

                DIN,JIS ,GOST

3. Certification: API 5L,CE,ISO9001, SGS


Packaging & Shipping


Our Services


1. Contract is honored and credit maintained;

2. Competitive price with excellent quality;

3. Professional exporting team;

4.Convenient transportation location;

5. Short shipment period;


Company Information


Established in 2007, Tangshan Shengda Steel Group is a specialized manufacturer as well as exporter of section steel. We are one of the largest private steel factories in China with registered capital RMB 600 million. There are there factories named as Shengda Steel. Qiancheng Steel, Kaiheng Steel and one trading company named as Chengcheng Trading Co., ltd which occupies a total area of 300,000 square meters, and the factory workshop covers an area of 60,000 square meters. We are the mainstay private owned enterprise of Tangshan area, which has an annual output of over 200 million tons.

At the moment, there are more than 20 engineers and senior-engineers, together with 1500 skilled workers are working in our factory, who are the outstanding talents reserve solid base for fine quality products.

We can supply more than 10 series of products, including H Beam, I Beam, Channel steel, Flat Bar, Angle steel, Rebar, plate sheet etc.

Our main policy is “Contract are honored and credit maintained” sincere & faith cooperation with all customers.



Mob: 0086-15932518696

Skype: jessicapangsteel186

Email: jessicapang(at)shengdasteel.com 

QQ: 568430063 Wechat:15932518696





Q: Are you trading company or manufacturer ?

 A: We are factory, with our own production line.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 30 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

 A: Yes, we could offer the sample for free charge but do not pay the cost of freight and the simple.

Q: What is your terms of payment ?

A: 30% by T/T as downpayment, 70% paid by T/T or by irrevocable L/C at sight. Remain negotiable.

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China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $37,000
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