ERW Steel Pipe (1/4"-24")
Long seam welded steel pipe
Electric Resistance Welded steel pipe
OD:21.3MM-610MM
WT:1.5MM-32MM
Standard:ASTM A53,API 5L,GB/T3091
Surface treatment:Varnish coated,black oil ,3PE,FBE or as requirement
Packing:in bundle or in bulk