1)Standard: GB/T3091, GR/T1387
2)Material: Q195B & Q235B
3)Size OD: 21.3-219mm
WT: 1.7-5.25mm
Length: 4-12m or according to your requirement.
4)Application: oil and natural gas pipeline, water supply pipeline, boiler, fertilizer factory, chemical
industry, industrial pipeline networks, foundation, construction.
5)Surface: oiled, varnished, black-painted, galvanized, 3PE anti-corrosion, etc
6)Pipe ends: 1). plain end
2). bevelled end
3). both ends threaded, one end with plastic caps protected, the other with socket
(couplings) for connecting
4). with hole for casing pipes
5). grooved ends
7)Packing: 1). In bundles, with weaving bags wrapping outside
2). In bare bundles or according to your requirement.
