Good price black rectangular tube Erw black pipe for sale
Specification
Product name |
Black square Pipe |
Standard |
ASTM A53, BS1387, ISO65, EN10219, JIS, Q195, Q135 |
Length |
Standard 5.8m and 6m or as customer requirement |
Size |
From 1/2'' to 20''mm |
Thickness |
0.3-20mm |
Technical |
Hot rolled,cold rolled |
Tolerence |
+/-2% |
Product Advantage
APPLICATION
Black steel pipes are commonly used for gas lines, water supply, and fire sprinklers. Proper inspection ensures safety and longevity.




Packing &Shipping
Black square pipes (carbon steel or galvanized) are typically packaged for export/transport in the following ways:
A. Bundle Packaging (Most Common)
Pipes stacked tightly in rectangular bundles.
Secured with steel straps (2–4 straps per bundle).
End protectors (plastic or metal caps) to prevent damage.
Waterproof wrapping (if needed for bulk shipment)).
B. Bulk Loose Loading (For Large Quantities)
Directly loaded into containers or ships (no bundling).
Risk of surface scratches but cost-effective.

