Hot Selling for Spiral Tube Heat Exchanger Coil - Color Painted Square and Rectangular Steel Pipe – Youfa Detail:
| 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 BlackPainted or Oiled with or without wrapped |
| Ends | Plain 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
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:

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Our advancement depends over the superior machines, exceptional talents and continually strengthened technology forces for Hot Selling for Spiral Tube Heat Exchanger Coil - Color Painted Square and Rectangular Steel Pipe – Youfa, The product will supply to all over the world, such as: Liberia, Armenia, Sao Paulo, Based on experienced engineers, all orders for drawing-based or sample-based processing are welcomed. We have won a good reputation for outstanding customer service among our overseas customers. We will continue to try the best to offer you good quality products and the best service. We are looking forward to serving you.
The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
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