01 China wholesale Carbon Welded Steel Pipe - CSA G40.21 - FIVE STEEL
1. Material 2. Specification 1/2’’--20’’(20mm—508mm) 20mmx20mm—500mmx500mm 3. Length 1m-12m, or as requested. 4. Surface Treatment Plain, oiled, painted, galvanized, electro-static coating and so on 5. Packing PVC plastic cloth and in bundl...