High definition Q345b Steel Equivalent Astm - Best Price for Q195-q345 Carbon Steel Inch Weight Ms Square Rectangular Hollow Pipe Galvanized Welded Black Youfa Brand the biggest manufacturer for welded steel pipe – Youfa

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All we do is always involved with our tenet " Consumer initial, Trust first, devoting within the food stuff packaging and environmental defense for Rectangular Steel Tube, Dn50 Hot Dipped Galvanized Steel Pipe, Hot Galvanized Steel Pipe, To better expand market, we sincerely invite ambitious individuals and companies to join as an agent.
High definition Q345b Steel Equivalent Astm - Best Price for Q195-q345 Carbon Steel Inch Weight Ms Square Rectangular Hollow Pipe Galvanized Welded Black Youfa Brand the biggest manufacturer for welded steel pipe – Youfa Detail:

Dedicated to strict top quality command and considerate purchaser support, our experienced staff customers are always available to discuss your necessities and be certain full client gratification for Best Price for Q195-q345 Carbon Steel Inch Weight Ms Square Rectangular Hollow Pipe Galvanized Welded Black Youfa Brand the biggest manufacturer for welded steel pipe, We are one with the largest 100% manufacturers in China. Lots of large trading organizations import products from us, so we are able to provide you with the ideal rate with the same excellent if you're intrigued in us.
Dedicated to strict top quality command and considerate purchaser support, our experienced staff customers are always available to discuss your necessities and be certain full client gratification for Galvanized Hollow Tubes, Square Rectangular Hollow Pipe, Square Steel Pipe, The biggest manufacturer for welded steel pipe, youfa, Our company offers the full range from pre-sales to after-sales service, from product development to audit the use of maintenance, based on strong technical strength, superior product performance, reasonable prices and perfect service, we'll continue to develop, to offer the high-quality solutions and services, and promote lasting cooperation with our customers, common development and create a better future.

Product Hot Dip Galvanized Steel Pipe
Material Carbon Steel
Grade Q195 = S195 / A53 Grade A
Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2
Q345 = S355JR / A500 Grade B Grade C
Standard EN39, BS1139, BS1387, EN10255,ASTM A53, ASTM A500, A36, ASTM A795,ISO65, ANSI C80, DIN2440, JIS G3444,

GB/T3091, GB/T13793

Surface Zinc coating 200-500g/m2 (30-70um)
Ends Plain ends
with or without caps

Strict Quality Control:
1) During and after production, 4 QC staffs with more than 5 years experience inspect products in random.
2) National accredited laboratory with CNAS certificates
3) Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV.
4) Approved by Malaysia, Indonesia, Singapore, Philippines, Australia, Peru and UK. We own UL /FM, ISO9001/18001, FPC certificates.


learn more about certificates

quality control

Packing and Delivery:
Packing Details : in hexagonal seaworthy bundles packed by steel strips, With two nylon slings for each bundles.
Delivery Details : Depending on the QTY, normally one month.



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High definition Q345b Steel Equivalent Astm - Best Price for Q195-q345 Carbon Steel Inch Weight Ms Square Rectangular Hollow Pipe Galvanized Welded Black Youfa Brand the biggest manufacturer for welded steel pipe – Youfa detail pictures


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During the past few years, our business absorbed and digested state-of-the-art technologies the two at home and abroad. Meanwhile, our firm staffs a group of experts devoted to your development of High definition Q345b Steel Equivalent Astm - Best Price for Q195-q345 Carbon Steel Inch Weight Ms Square Rectangular Hollow Pipe Galvanized Welded Black Youfa Brand the biggest manufacturer for welded steel pipe – Youfa, The product will supply to all over the world, such as: Albania, Libya, The Swiss, We follow up the career and aspiration of our elder generation, and we are eager to open up a new prospect in this field, We insist on "Integrity, Profession, Win-win Cooperation", because we have a strong backup, that are excellent partners with advanced manufacturing lines, abundant technical strength, standard inspection system and good production capacity.
  • We have been appreciated the Chinese manufacturing, this time also did not let us disappoint,good job!
    5 Stars By Andy from Lyon - 2016.09.26 12:12
    Perfect services, quality products and competitive prices, we have work many times, every time is delighted, wish continue to maintain!
    5 Stars By Dana from Czech Republic - 2015.06.18 19:26