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) |
| 1516181920253038
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” |
0.6mm0.7mm0.8mm0.9mm1.0mm1.1mm1.2mm1.3mm
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:
Our advancement depends on the superior gear ,superb talents and consistently strengthened technology forces 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: Manila, Peru, Nigeria, Our company has already have pass the ISO standard and we're fully respect our customer 's patents and copyrights. If the customer provides their own designs, We will guarantee that they will likely be the only one can have that merchandise. We hoping that with our good products can bring our customers a great fortune.
We are a small company that has just started, but we get the company leader's attention and gave us a lot of help. Hope we can make progress together!
-
OEM/ODM Manufacturer Green House Pre Galvanized...
-
Short Lead Time for Erw Galvanized Steel Pipe T...
-
2021 New Style Cold Galvanizing Steel Pipe - S...
-
Super Lowest Price Swaged Galvanized Pipe - AS...
-
2021 New Style 1 1/2 Gi Pipe Tube - ASTM Gi Ga...
-
Quality Inspection for Ms Pipe Scaffolding - H...