Product name	galvanized steel pipe standard sizes welded hot dip steel square pipe
Size	outside diameter: 20mm - 508mm wall thickness: 1.2mm -12mm length: <=12m. as required
Standard	API 5L/ASTM A523/ASTM A252/GB-T8711/BS 6363 etc
Material	S235JR,S235JO,S235J2,SS330,SPHC, S185,CS Type B
Fabrication	Plain ends, cutting, threading, etc.
Surface Treatment	1. Silver and color painting
	2. Transparent oil,anti-rust oil
	3. Galvanize on the surface
Package	Bundle;Bulk;Plastic bags ,etc
Others	We can do special orders as customer's requirement.
Others	All the production process are made under the ISO9001:2008 strictly

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