Black Tube
1. Bark Black Steel Tube
2. Shape: Round Square Rectangular Oval Ltz .
3. Usage: Fence, Door, Bike, Building And So On
| Product name | Black steel pipe |
| Outer diameter | 10*10-500*500 mm (Square);10×20–200x400mm (Rectangular)Φ6-Φ114mm(round) |
| Thickness | 0.6mm to 25mm |
| Length | 1m to 12m or as per your request |
| Tolerance | Wall thickness tolerance:+/-0.02mm,Outer diameter tolerance:+/-0.2mm,Length tolerance:-0/+20mm |
| Standard | GB/T 3091; GB/T3094;GB/T6728; EN10219; ASTMA500; JISG3446,etc |
| Grade | Q195,Q195B,Q235B,Q345B,ASTM A500 A/B;EN10219 S235 S275; JIS G3466 STKR400 |
| Application | construction building, furniture ,machinery making, container, hall structure, sun seeker, offshore oil field, sea trestle, motorcar cassis, airport structure, shipbuilding, automobile axle pipe and so on. |
| Packing | (1) nude packing(2) Plastic cloth or water proof package(3) according to the clients requirements(4) 27 tons/container for pipe with usual outer diameter. For 20″ container the max length is 5.85m; For 40″ container the max length is 11.85m. |
| Delivery Time | Around 20days after receiving the deposit |
| Payment terms | 1)payment term:T/T or L/C,etc . 2)trade terms:FOB/CFR/CIF 3)minimum quantity of order:5 MT |
Quality controlled Remark
●.our company have our own chemical laboratory
●.four times quality self testing system to make sure good quality goods
（1） raw material testing
（2） testing during processing line
（3） finished products quality testing
（4） packing inspection in final
●.our goods passed through international qualify certificate like ISO BV SGS and so on
All inspection process let our customer give us 100% trust.
After Sale Service Remark:
● Transport services, can be delivered directly to your designated place.
● The materials sold, we are responsible for the overall quality tracking, for you to eliminate worries.
Packing Remark
●Waterproof plastic bag then bundle with strip, On the all.
● Waterproof plastic bag then bundle with strip, On the end.
● 20ft container: not more than 28mt. and the length is not more than 5.8m.
● 40ft container: not more than 28mt. and the length is not more than 11.8m
Production Service Remark
● All the pipes is high-frequency welded.
● Both inner and outer welded stab can be removed.
● Special design available according to requirement.
● Pipe can be necked down and punched holes and so on.
● Supplying BV or SGS Inspection if client need.