mild full black annealed iron standard ms hollow section square pipe price

Factory in Tianjin City, China.   www.chinayoufa.com

1) 1 Tianjin government accredited business technology center
2) 3 National accredited laboratory with CNAS certificates
3) During and after production, 4 QC staffs with more than 5 years experience inspect products in random.

4) Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV. 

5) Approved by Malaysia, Indonesia, Singapore, Philippines, Australia, Peru and UK. We own ASTM A795 FIRE PIPE Certificate, ISO9001/18001, FPC certificates.

1. OD 300mm and below In seaworthy bundles packed by steel strips, With two nylon slings for each bundles
2. above OD 300mm in bulk or according to custom opinion
3. 25 tons/container and 5 tons/size for a trial order;
4. For 20" container the max length is 5.8m;
5. For 40" container the max length is 11.8m.

Who We are?

(1) China Top 500 Enterprises Industry Leading Brands
(2) 18 years experience in manufacturing and exporting steel products since 2000.
(3) For 12 Consecutive Years of The First Production and Sales--Over 1300,0000 Tons sales and production
(4) Key Project Supplier---Three Gorges Project, the Capital International Airport, Shanghai Pudong International Airport, the 2008 Olympic Games venues , the Word Expo 2010, etc.

What We own?
11 factories with 9000 employees.
62 ERW steel pipe production lines
40 hot dipped galvanized steel pipe production lines
31 square and rectangular steel pipe production lines
9 SSAW steel pipe production lines
25 steel-plastic complex steel pipe production lines
12 hot dip galvanized square and rectangular steel pipe production lines
3 national accredited laboratory with CNAS Certificates
1 Tianjin government accreditd business technology center

Exhibitions and booths:

Every year we attended exibition at home and abroad, visited customers and also have many customers visiting our factory.

Large amount of stocks:

Size: OD 1/2"-10"
Thickness: 1.5mm-10mm
Length:6m
Zine Coating : 30-40μm

Square size: 20*20mm-500*500mm
Rectangular: 20*40mm-300*500mm
Thickness: 1.2mm-30mm
Length:6m/12m

Size: OD 1/2"-10"
Thickness: 1.5mm-10mm
Length:6m