New Fashion Design for Manufacture Oil Well Casing - Cheapest Factory Hot Selling 5mm Diameter Sharp Edges Square And Rectangular Galvanized Steel Pipes Tubes – Youfa

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Our company since its inception, constantly regards product or service high quality as business life, continually improve creation technology, make improvements to product high-quality and consistently strengthen business total high-quality management, in strict accordance together with the national standard ISO 9001:2000 for Submerged-Arc Longitudinal Welded Pipe, Carbon Tube, Erw Welded Seamless Steel Pipe, We believe that in good quality more than quantity. Before export of the hair there is strict top quality control check during treatment as per international good quality standards.
New Fashion Design for Manufacture Oil Well Casing - Cheapest Factory Hot Selling 5mm Diameter Sharp Edges Square And Rectangular Galvanized Steel Pipes Tubes – Youfa Detail:

"Sincerity, Innovation, Rigorousness, and Efficiency" will be the persistent conception of our company to the long-term to establish together with customers for mutual reciprocity and mutual gain for Cheapest Factory Hot Selling 5mm Diameter Sharp Edges Square And Rectangular Galvanized Steel Pipes Tubes, We constantly regard the technology and clients as the uppermost. We often get the job done hard to develop great values for our buyers and supply our buyers superior products and solutions & services.
"Sincerity, Innovation, Rigorousness, and Efficiency" will be the persistent conception of our company to the long-term to establish together with customers for mutual reciprocity and mutual gain for , Many years of work experience, we now have realized the importance of providing good quality goods and the best before-sales and after-sales services. Most problems between suppliers and clients are due to poor communication. Culturally, suppliers can be reluctant to question issues they do not understand. We break down those people barriers to ensure you get what you want to the level you expect, when you want it. faster delivery time and the product you want is our Criterion .

Product Square and Rectangular 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, EN10219GB/T 6728JIS 3444 /3466ASTM A53, A500, A36
Specification Square Hollow: 20*20-500*500mm

Rectangular Hollow: 20*40-300*500mm

Thickness: 1.0-30.0mm

Length: 2-12m

Surface Bare/Natural Black

Painted or Oiled with or without wrapped

Ends Plain ends

square big pipe square steel pipe big size square big size 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.


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New Fashion Design for Manufacture Oil Well Casing - Cheapest Factory Hot Selling 5mm Diameter Sharp Edges Square And Rectangular Galvanized Steel Pipes Tubes – Youfa detail pictures


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Our firm sticks to the basic principle of "Quality is the life of your company, and status will be the soul of it" for New Fashion Design for Manufacture Oil Well Casing - Cheapest Factory Hot Selling 5mm Diameter Sharp Edges Square And Rectangular Galvanized Steel Pipes Tubes – Youfa, The product will supply to all over the world, such as: Brazil, Georgia, Serbia, Our products are widely sold to Europe, USA, Russia, UK, France, Australia, Middle East, South America, Africa, and Southeast Asia, etc. Our solutions are highly recognized by our customers from all around the world. And our company is committed to continually improving effectiveness of our management system to maximize customer satisfaction. We sincerely hope to make progress with our customers and create a win-win future together. Welcome to join us for business!
  • We have been cooperated with this company for many years, the company always ensure timely delivery ,good quality and correct number, we are good partners.
    5 Stars By Matthew from Roman - 2016.09.09 10:18
    Company director has very rich management experience and strict attitude, sales staff are warm and cheerful, technical staff are professional and responsible,so we have no worry about product,a nice manufacturer.
    5 Stars By Pearl from Germany - 2015.09.23 17:37