Hot sale Big Size Hollow Square Tube - Supply OEM/ODM Exported To Southeast Asia National Standard Q235b Material Section 30*30*1*6000 Hot Rolled Strip Power Engineering Square Tube – Youfa

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We pursue the management tenet of "Quality is remarkable, Company is supreme, Name is first", and will sincerely create and share success with all clientele for Submerged-Arc Longitudinal Welded Pipe, 50mm Galvanized Steel Pipe, Black Steel Tube Hollow Section Rhs Shs Pipe, We welcome all of the purchasers and pals to contact us for mutual added benefits. Hope to do additional business enterprise along with you.
Hot sale Big Size Hollow Square Tube - Supply OEM/ODM Exported To Southeast Asia National Standard Q235b Material Section 30*30*1*6000 Hot Rolled Strip Power Engineering Square Tube – Youfa Detail:

With this motto in mind, we have now grow to be one among quite possibly the most technologically innovative, cost-efficient, and price-competitive manufacturers for Supply OEM/ODM Exported To Southeast Asia National Standard Q235b Material Section 30*30*1*6000 Hot Rolled Strip Power Engineering Square Tube, We play a leading role in providing customers with high quality products good service and competitive prices.
With this motto in mind, we have now grow to be one among quite possibly the most technologically innovative, cost-efficient, and price-competitive manufacturers for 150mm Square Steel Tube, Square Structural Tube 100x100, Square Tube 200x200 Mm, We pay high attention to customer service, and cherish every customer. We have maintained a strong reputation in the industry for many years. We are honest and work on building a long-term relationship with our customers.

Product Fire Sprinkler 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 GB/T3091, GB/T13793API 5L, ASTM A53, A500, A36, ASTM A795
Specifications ASTM A795 sch10 sch30 sch40
Surface Painted Black or Red
Ends Plain ends
Grooved ends


groove painted pipered painted pipe

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.


Product detail pictures:

Hot sale Big Size Hollow Square Tube - Supply OEM/ODM Exported To Southeast Asia National Standard Q235b Material Section 30*30*1*6000 Hot Rolled Strip Power Engineering Square Tube – Youfa detail pictures

Hot sale Big Size Hollow Square Tube - Supply OEM/ODM Exported To Southeast Asia National Standard Q235b Material Section 30*30*1*6000 Hot Rolled Strip Power Engineering Square Tube – Youfa detail pictures


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Our enterprise since its inception, often regards solution excellent as enterprise life, continually strengthen output technology, enhance product high quality and continually strengthen organization total high-quality administration, in strict accordance using the national standard ISO 9001:2000 for Hot sale Big Size Hollow Square Tube - Supply OEM/ODM Exported To Southeast Asia National Standard Q235b Material Section 30*30*1*6000 Hot Rolled Strip Power Engineering Square Tube – Youfa, The product will supply to all over the world, such as: Detroit, Oman, Bolivia, Our company absorbs new ideas, strict quality control, a full range of service tracking, and adhere to make high-quality products. Our business aims to "honest and trustworthy, favorable price, customer first", so we won the trust of the majority of customers! If you are interested in our products and services, please do not hesitate to contact us!
  • We always believe that the details decides the company's product quality, in this respect, the company conform our requirements and the goods are meet our expectations.
    5 Stars By Elma from Pakistan - 2015.12.22 12:52
    It can be said that this is a best producer we encountered in China in this industry, we feel lucky to work with so excellent manufacturer.
    5 Stars By Christine from Turkey - 2015.09.23 17:37