carbon steel tube square pipe and rectangular Galvanized Square size from 2020 to 400400

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carbon steel tube square pipe and rectangular Galvanized Square size from 20*20 to 400*400

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Production Name: Hot dip galvanized steel round pipe used for water supply
Detailed of Production:

Hot dip Galvanized Steel Pipe
Outer Diameter	20~610mm
Wall Thickness	0.8~17.75mm
Length	3-12M according to client requirement
Standard	EN10255, EN10219, EN10210, EN39, BS1387, ASTM A53, ASTM A500, ASTM A36, API 5L, ISO 65 JIS G3444,DIN 3444, ANSI C80.1, AS 1074, GB/T 3091
Material	Gr.A, Gr.B, Gr.C, S235, S275, S355, A36, SS400, Q195, Q235, Q345
Certificate	ISO 9001:2008,SGS, BV, CCIC etc
Finish of pipe	Pre galvannized with zinc 30-150g/m2; Hot dipped galvanized with zinc 220~500g/m2; Painted with black/varnish lacquer; Oil on the surface to prevent rust; Bare pipe without painting: Epoxy painting/FBE coating/3PE coating
Pipe End	Plain end/ Bevel end; Grooved end; Threaded on two ends, one end with coupling, one end with plastic cap
Marking	As per client requirement or mill standard
Packing	OD>=273mm: Loose packing,piece by piece. OD<273mm: In hexagonal seaworthy bundles packed by steel strips. small sizes nested into big sizes.
Applications	Construction / building materials steel pipe Scaffolding pipe Fence post steel pipe Fire protection steel pipe Greenhouse steel pipe Low pressure liquid, water, gas, oil, line pipe Irrigation pipe Handrail pipe
Techinical	ERW (high - frequency welded)
Trade Term	FOB, CFR, CIF, EXW, FCA
Payment Term	T/T, LC
Delivery Time	15-45 days (based on quantity) after receiving advanced payment by T/T or LC .
Main Market	Southeast Asia, South Asia, Middle East, Europe, Middle&South America, Africa and Oceania

The detailed specification as following: