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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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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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: , , ,

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