China Factory for 100×400 Rhs Q235 Square Black Steel Pipe - China Factory for Preferential Hot Rolled St 37-2 Seamless Carbon Steel Pipe/st 37-2 Seamless Pipe – Youfa

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From the past few years, our firm absorbed and digested sophisticated technologies equally at home and abroad. Meanwhile, our organization staffs a group of experts devoted into the growth of Corrugated Galvanized Steel Pipe, Online Trading Galvanized Steel Pipe, Black Powder Coated Galvanized Steel Pipe, We normally welcome new and old buyers offers us with beneficial tips and proposals for cooperation, let us mature and produce alongside one another, also to lead to our neighborhood and employees!
China Factory for 100×400 Rhs Q235 Square Black Steel Pipe - China Factory for Preferential Hot Rolled St 37-2 Seamless Carbon Steel Pipe/st 37-2 Seamless Pipe – Youfa Detail:

We believe in: Innovation is our soul and spirit. Good quality is our life. Shopper need to have is our God for China Factory for Preferential Hot Rolled St 37-2 Seamless Carbon Steel Pipe/st 37-2 Seamless Pipe, We believe we will become a leader in developing and producing high quality products in both Chinese and international markets. We hope to cooperate with more friends for mutual benefits.
We believe in: Innovation is our soul and spirit. Good quality is our life. Shopper need to have is our God for Hot Rolled St 37-2 Sch60 Seamless Carbon Steel Pipe, Seamless Carbon Steel Pipe, St 37-2 Seamless Pipe, During the development, our company has built a well-known brand. It is well highly acclaimed by our customers. OEM and ODM are accepted. We are looking forward to customers from all over the world to join us to a wild cooperation.

Product ERW 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 DIN 2440, ISO 65, EN10255, BS1387GB/T3091, GB/T13793JIS 3444 /3466

API 5L, ASTM A53, A500, A36, ASTM A795

Surface Bare/Natural Black
Ends Plain ends
with or without caps

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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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China Factory for 100×400 Rhs Q235 Square Black Steel Pipe - China Factory for Preferential Hot Rolled St 37-2 Seamless Carbon Steel Pipe/st 37-2 Seamless Pipe – Youfa detail pictures


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Every single member from our large efficiency profits team values customers' requirements and organization communication for China Factory for 100×400 Rhs Q235 Square Black Steel Pipe - China Factory for Preferential Hot Rolled St 37-2 Seamless Carbon Steel Pipe/st 37-2 Seamless Pipe – Youfa, The product will supply to all over the world, such as: Buenos Aires, Victoria, Austria, To meet the requirements of specific customers for each bit more perfect service and stable quality merchandise. We warmly welcome customers around the world to visit us, with our multi-faceted cooperation, and jointly develop new markets, create a brilliant future!
  • The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!
    5 Stars By Alexia from Karachi - 2016.04.28 15:45
    The sales person is professional and responsible, warm and polite, we had a pleasant conversation and no language barriers on communication.
    5 Stars By Joseph from Hyderabad - 2015.07.12 12:19