professional factory for Api 5ct Oil Steel Tube - ASTM A53 Black Painted Welded Steel Pipe – Youfa

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That has a positive and progressive attitude to customer's interest, our organization consistently improves our products quality to satisfy the demands of shoppers and further focuses on safety, reliability, environmental specifications, and innovation of High Quality Trade Assurance Square Steel Pipe, Lsaw Welded Black Round Steel Pipe Carbon Steel, Galvanized Steel Pipes 60mm, Welcome to build long-term marriage with us. Finest Rate Forever High-quality in China.
professional factory for Api 5ct Oil Steel Tube - ASTM A53 Black Painted Welded Steel Pipe – Youfa Detail:

Product ASTM A53 Black Painted Welded Steel Pipe
Material Carbon Steel
Grade Q195 = S195 / A53 Grade A
Q235 = S235 / A53 Grade B / A500 Grade AQ345 = S355JR / A500 Grade B Grade C
Standard GB/T3091, GB/T13793API 5L/ASTM A53, A500, A36, ASTM A795
Specifications ASTM A53 A500 sch10 – sch80
Surface Painted Black
Ends Plain ends
Beveled 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.


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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:

professional factory for Api 5ct Oil Steel Tube - ASTM A53 Black Painted Welded Steel Pipe – Youfa detail pictures

professional factory for Api 5ct Oil Steel Tube - ASTM A53 Black Painted Welded Steel Pipe – Youfa detail pictures


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Our firm since its inception, normally regards item top quality as company life, constantly make improvements to generation technology, improve product excellent and repeatedly strengthen organization total good quality management, in strict accordance with the national standard ISO 9001:2000 for professional factory for Api 5ct Oil Steel Tube - ASTM A53 Black Painted Welded Steel Pipe – Youfa, The product will supply to all over the world, such as: Doha, Latvia, Uganda, We integrate design, manufacture and export together with more than 100 skillful workers, strict quality controlling system and experienced technology.We keep long term business relationships with wholesaler and distributors form more than 50 countries, such as USA, UK, Canada, Europe and Africa etc.
  • Speaking of this cooperation with the Chinese manufacturer, I just want to say"well dodne", we are very satisfied.
    5 Stars By Anna from Sevilla - 2016.04.08 14:55
    A good manufacturers, we have cooperated twice, good quality and good service attitude.
    5 Stars By Griselda from Gambia - 2015.06.18 17:25