China factory MS erw welded hot rolled black carbon square rectangular hollow section steel pipe tube

$300.00 - $400.00
Min. Order
1 Ton
Company Information

Tianjin Kuifang International Trade Co., Ltd.

CN Trading Company
Response Time
Response Rate:
US$ 320,000+
7 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
Learn More

Quick Details

Port: xingang Tianjin port
Payment Terms: L/C,T/T,cash,credit,trade ensuran
Supply Ability: 5000 Ton/Tons per Month
Standard: API,ASTM,BS
Standard2: API 5CT,API 5L,ASTM A53-2007,BS 1387,BS 1139,BS 4568
Grade Group: 10#-45#,16Mn,A53-A369,Q195-Q345
Grade: 10#,20#,16Mn,A333,Q235,Q345,Q195,Q215
Thickness: 0.2 - 30 mm
Section Shape: Square
Outer Diameter: 15x15mm-600x600mm
Place of Origin: Tianjin China
Application: Structure Pipe
Technique: ERW
Certification: ISO,CE,API,BV
Surface Treatment: 3PE,oiled,electric,painting,galvanized,pre-galvanized
Special Pipe: Thick Wall Pipe
Alloy Or Not: Non-alloy
Secondary Or Not: Non-secondary
Product name: Square Steel Pipe
Keyword: Ms Square Tube
Surface: Black Painted
Material: Q195/Q235/Q345
Usage: Construction Structure
Shape: Square Section
Name: ERW Square Hollow Section Steel Pipe
Length: 1-12m or according to customers
Packaging Detail: International standard package. Suitable for sea transportation. Package by belt.
Product Description

 Black RHS 023.jpgBlack RHS 004.jpg

Packaging & Shipping

 1.Big Sizes: in bulk
2.Small Sizes: packed by steel strips
3.Woven cloth with 7 slats
4.Plastic Bags
5.As per customer's option

Black RHS 105.jpgBlack RHS 038.jpg

Company Information


1.Business Type: Manufacturer,Trading Company




3.Year established:2008


4.Registration No.:120223000015469


5.Main Products:(1)black steel pipe:round,square,rectangular


                           (2) galvanized steel pipe:round,square,rectangular


                           (3) seamless steel pipe


                           (4) galvanized steel coil,prepainted galvanized steel coil.


                           (5) Other steel products also can ask us,we will help you to find it.

 Workshop 008.jpgWorkshop 011.jpgpaste-pic-dp_uuid_9jsx0paste-pic-dp_uuid_e66xs



Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 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.

 Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.


Contract us


Ivy  Lu(Sales manager)




skype:+8615620696814 QQ:3297397433


Customer first,quality,honest and reliable service.

                Waiting for you !