pre-galvanized square & rectangular steel tube

group name: Square & Rectangular Tube/Hollow Section

Min Order: 10 piece

brand name: zhaolida

Nearest port for product export: xingang port

Delivery clauses under the trade mode: FOB, CFR, CIF, EXW

Acceptable payment methods: T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Westem Union, Cash, Escrow

update time: Thu, 24 Jan 2013 15:51:03 GMT

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Paramtents

Technique ERW
Grade 10#-45#, A53-A369, Q195-Q345
Thickness 0.8 - 2.0 mm
Outer Diameter 15*15-100*100mm
Application Structure Pipe
Secondary Or Not Non-secondary

Packging & Delivery

Min Order10 piece

Briefing

pre-galvanized square & rectangular steel tube
1. size: 15*15-400*400mm
2. wall thickness: 0.8mm-4.0mm

Detailed

pre-galvanized square & rectangular steel tube
1. size: 15*15-400*400mm
2. wall thickness: 0.8mm-4.0mm
3. length: 2m-12m

pre-galvanized square & rectangular steel tube

1. size: 15*15-100*100mm
2. wall thickness: 0.8mm-2.0mm
3. length: 2m-12m

Pre-galvanized square steel tube

Zinc coating:60-120/m2

Wall thickness: 0.8-2.0mm

Advantage and disadvantage fo pre-galvanized steel tube

good looking, lower cost
as the raw material is galvanized steel strip, the zinc coating cannot last that long time as the hot dipped one.

standards: GB/T6728-2002, ASTM A 500, JIS G 3466, EN 10219

material: Q195-Q235, Q235 B , Q345B, seamless square / rectangular steel tube with 20# 45# ASTM A36 GRB, STK400, STK490, S235JOH, S355JOH,

application: widely used in machine manufacture, constructio, metallurgy, farm vehicle, agricultural canopy, automobile industry, railway construction, road guardrail, contaienr framework, furniture, decoration and steel-work.

thickness from 0.7-1.2mm steel tubes are black annealed, which can better ensure the quality and tenacity.