High Quality for 20mm*40mm Pre-galvanized Square Tube - Cheapest Factory Steel Building Material Best Company Astm A135 A795 Erw Galvanized Steel Pipe Youfa Steel Pipe the biggest manufacturer for carbon steel pipe – Youfa

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We pursue the administration tenet of "Quality is exceptional, Provider is supreme, Name is first", and will sincerely create and share success with all clientele for Anneal Steel Pipe, Spiral Carbon Steel Pipe, Cold Formed Square And Rectangular Steel Pipe, To improved expand market, we sincerely invite ambitious individuals and providers to hitch as an agent.
High Quality for 20mm*40mm Pre-galvanized Square Tube - Cheapest Factory Steel Building Material Best Company Astm A135 A795 Erw Galvanized Steel Pipe Youfa Steel Pipe the biggest manufacturer for carbon steel pipe – Youfa Detail:

Bear "Customer initial, High-quality first" in mind, we perform closely with our clients and provide them with efficient and specialist expert services for Cheapest Factory Steel Building Material Best Company Astm A135 A795 Erw Galvanized Steel Pipe Youfa Steel Pipe the biggest manufacturer for carbon steel pipe, We are sincerely looking forward to cooperate with customers all over the world. We believe we can satisfy you. We also warmly welcome customers to visit our company and purchase our products.
Bear "Customer initial, High-quality first" in mind, we perform closely with our clients and provide them with efficient and specialist expert services for Galvanized Steel Pipe Size, Square Steel Pipe, steel pipe astm a120, steel pipe manufacturer, youfa steel pipe, Our products have national accreditation requirements for qualified, high quality merchandise, affordable value, was welcomed by people today all over the world. Our goods will continue to enhance within the order and look forward to cooperation with you, Must any of these merchandise be of curiosity to you, please letus know. We are going to be content to provide you a quotation up on receipt of your detailed needs.

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




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:

High Quality for 20mm*40mm Pre-galvanized Square Tube - Cheapest Factory Steel Building Material Best Company Astm A135 A795 Erw Galvanized Steel Pipe Youfa Steel Pipe the biggest manufacturer for carbon steel pipe – Youfa detail pictures


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We enjoy a very good reputation among our customers for our excellent product quality, competitive price and the best service for High Quality for 20mm*40mm Pre-galvanized Square Tube - Cheapest Factory Steel Building Material Best Company Astm A135 A795 Erw Galvanized Steel Pipe Youfa Steel Pipe the biggest manufacturer for carbon steel pipe – Youfa, The product will supply to all over the world, such as: Ecuador, Czech Republic, Sri Lanka, Our expert engineering team will generally be prepared to serve you for consultation and feedback. We are able to also offer you with free of charge samples to meet your requirements. Best efforts will likely be produced to provide you the best service and merchandise. When you are keen on our business and products, please speak to us by sending us emails or call us quickly. In an effort to know our products and company extra, you may come to our factory to view it. We will generally welcome guests from all over the world to our business to create business relations with us. Please feel cost-free to speak to us for small business and we believe we'll share the best trading experience with all our merchants.
  • Products and services are very good, our leader is very satisfied with this procurement, it is better than we expected,
    5 Stars By Fanny from Hungary - 2015.12.30 10:21
    The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.
    5 Stars By Kimberley from Malaysia - 2016.09.26 12:12