Carton Steel Pipe For Chair

We are manufacturing and exporting of Carton Steel Pipe For Chair with the following details:
1. Standard:DIN2391,DIN17175,EN10305-1,etc
2. Size ranges: OD 6-65mm,WT 1-8mm
3.Precision: OD +/-0.05mm,WT +/-0.05mm.Special accuracy:+/-0.03mm
4. Length: 4.8-10m,random length or fixed length
5. Surface : oiled , galvanized , phosphate etc.
6. Craft: cold drawn or cold rolled
7. Usage : Auto and motorcycle steel pipe
Gas spring steel tube
Boiler pipe
Low and middle pressure fluid transportation pipeline
Hydraulic system steel tube
Electric industry
8.Package :
9. Bundle packing
Plain end or varnished as per buyera s requestments
Wrapped in waterproof paper
Sackcloth with several steel strips
Pack in heavy tri-wall boxes.
10.Main feature : No oxidation layer on the outer and inner walls
No leakage under high pressure
No crake under flating and flattening
No distortion after cold bending
High precision high cleanness
Excellent brightness