China wholesale Black Color Seamless Steel Pipe Tube - Best-Selling Ul/fm Ductile Cast Iron Grooved Fitting,Flange Adapter – Youfa

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Our advancement depends over the superior machines, exceptional talents and continually strengthened technology forces for Hot Dip Galvanized Steel Coil, 100*200mm Galvanized Rectangular Tube, Hollow Square And Rectangular Steel Pipe, With superb service and quality, and an enterprise of foreign trade featuring validity and competitiveness, that will be trusted and welcomed by its clients and creates happiness to its employees.
China wholesale Black Color Seamless Steel Pipe Tube - Best-Selling Ul/fm Ductile Cast Iron Grooved Fitting,Flange Adapter – Youfa Detail:

Our pros are lessen prices,dynamic sales team,specialised QC,sturdy factories,top quality services and products for Best-Selling Ul/fm Ductile Cast Iron Grooved Fitting,Flange Adapter, Using the everlasting aim of "continuous quality improvement, customer satisfaction", we are sure that our item excellent is secure and responsible and our products and solutions are best-selling at your home and overseas.
Our pros are lessen prices,dynamic sales team,specialised QC,sturdy factories,top quality services and products for Ductile Iron Grooved Adapter, Flange Adapter, Grooved Adapter, We are fully aware of our customer's needs. We supply high quality products, competitive prices and the first class service. We would like to establish good business relationships as well as friendship with you in the near future.

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.


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China wholesale Black Color Seamless Steel Pipe Tube - Best-Selling Ul/fm Ductile Cast Iron Grooved Fitting,Flange Adapter – Youfa detail pictures


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To be a result of ours specialty and service consciousness, our company has won a superb reputation between customers all around the environment for China wholesale Black Color Seamless Steel Pipe Tube - Best-Selling Ul/fm Ductile Cast Iron Grooved Fitting,Flange Adapter – Youfa, The product will supply to all over the world, such as: Borussia Dortmund, Anguilla, Bahrain, We hope we can establish long-term cooperation with all of the customers. And hope we can improve competitiveness and achieve the win-win situation together with the customers. We sincerely welcome the customers from all over the world to contact us for anything you need!
  • This company has the idea of "better quality, lower processing costs, prices are more reasonable", so they have competitive product quality and price, that's the main reason we chose to cooperate.
    5 Stars By Edwina from Tajikistan - 2016.12.09 14:01
    As an international trading company, we have numerous partners, but about your company, I just want to say, you are really good, wide range, good quality, reasonable prices, warm and thoughtful service, advanced technology and equipment and workers have professional training, feedback and product update is timely, in short, this is a very pleasant cooperation, and we look forward to the next cooperation!
    5 Stars By Geraldine from Johor - 2016.03.08 14:45