astm a 53 grade b erw welded or seamless hot rolled galvanized carbon steel pipe
TIANJIN YOUFA STEEL PIPE GROUP CO LTD.
Totally 9 factories with 8000 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 galvanized square/ rectangular pipe production lines 3 national accredited laboratory with CNAS Certificates 1 Tianjin government accreditd business technology center
(1) China Top 500 Enterprises Industry Leading Brands
(2) 20 years experience in manufacturing since 2000.
(3) 12 Consecutive Years of The First Production and Sales-- Over 1600,0000 Tons sales and production
(4) Export 190thousand tons to over 100 countries.
(5) Key Project Supplier---The Capital International Airport, Shanghai Pudong International Airport, the 2008 Olympic Games venues, the Word Expo 2010, etc.
Every year we attended exibition at home and abroad, visited customers and also have many customers visiting our factory.
Strict Quality Control:
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.
*We can offer one free sample length 20 cm with freight collected, if you want to buy our products and take our price.
*Quality/Quantity Claims: The Buyer is entitled to make both quality and quantity claim in writing against the Seller within 90 days after arrival at the port of destination.