2021 wholesale price 4\” X 4\” Galvanized Square Tube - Cold Rolled Black Annealed Steel Pipe 19mm 20mm – Win Road Detail:
| OD | 15mm – 80mm (0.59” -3inch) |
| Thickness | 0.6mm – 2 mm (11 gauge-36gauge) |
| Length Range | 1m-12m (5.8m , 6m, 19ft, 20ft, 21ft,24ft) available customized |
| Technique | Cold rolled black annealed |
| Surface | Bare, black painting, oiled |
| Raw material | Q195 (carbon steel, yield strength 195mpa) |
| Application | Furniture pipe, steel structure |
Cold Rolled Steel Pipe Size Chart
| OD (mm) | OD (inch) | Thickness (mm) |
| 15161819202530
38 40 45 50 55 60 65 70 75 80 |
0.59”0.63”0.71”0.74”0.8”1”1.2”
1.5” 1.6” 1.8” 2” 2.2” 2.4” 2.5” 2.8” 3” 3.2” |
0.6mm0.7mm0.8mm0.9mm1.0mm1.1mm1.2mm
1.3mm 1.4mm 1.5mm 1.6mm 1.8mm 1.9mm 2.0
|
Application
The cold rolled square tube is widely used for furniture and steel structure frame, such as steel desk, table, chair, steel bed, shelf,gym equipment.

Loading and packing
Package: 1. In bundle, tied with steel straps, no other package.
2.In bundle, wrapped with plastic cover,tied with steel straps, each end with nylon straps.
Loading:
Loading by container for thin wall thickness tubes.
Sometimes put small diameter tube into big diameter tube to save container space.
FAQ
1. To get an exact price, please send us below details for your inquiry:
(1) Thickness
(2) OD (out diameter)
(3) Length of each pipe
(4) Quantity
2. What kind of package will I get? -- Generally it will be standard exporting package. We can supply the package according to customers’ requirement.
3. What’s the differences between “cold rolled” and “cold rolled black annealed”? --The cold rolled black annealed steel will go through heating, while “cold rolled steel ” will not heat again. 4. About the “oiled” surface .
--Oiled surface is to prevent the steel from getting rust. While not all customers want the oiled surface. Generally we supply the product without oiled surface.
5. Customized Requirement. --Product is available customized on thickness, width, surface coating thickness, logo printing, packing, slitting to steel sheet and others. As each requirement is customized, so please contact our sales to get exact answer.
6. Do you supply sample?
--Yes, we provide sample. Generally sample is free of charge.
While international courier isn’t free. We will return the courier cost once we cooperate.
Sample will be sent by air courier when weight less than 1kg.
Product detail pictures:



Related Product Guide:
We aim to find out quality disfigurement from the production and supply the best service to domestic and overseas customers wholeheartedly for 2021 wholesale price 4\” X 4\” Galvanized Square Tube - Cold Rolled Black Annealed Steel Pipe 19mm 20mm – Win Road, The product will supply to all over the world, such as: Los Angeles, Norwegian, Washington, We have gained a lot of recognition among customers spread all across the world. They trust us and always give repetitive orders. Furthermore, mentioned below are some of the major factors that have played significant role in our tremendous growth in this domain.
The company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.
-
Discountable price Hot Galvanized Steel Round P...
-
PriceList for Square Tubing Sizes - Black Anne...
-
China Manufacturer for Gi Pipe 1 1/2 Pre Galvan...
-
2021 China New Design Coil Cold Rolled Steel -...
-
Newly Arrival Corrugated Iron Sheet Price - Ca...
-
Renewable Design for Steel Tubes Galvanized Squ...