ROUGHNESS ABOUT SCHEDULE 40 PRE GALVANIZED STEEL PIPE
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Outer diameter |
ERW / HFW |
LSAW / DSAW |
SSAW / HSAW |
RHS |
SHS |
1/8 - 20 inch |
12 - 56 inch |
8 - 126 inch |
40 x 20 mm |
15 x 15 mm |
|
Wall thickness |
0.4 - 16 mm |
6.0 - 40 mm |
6.0 - 26 mm |
1.0 - 30 mm |
0.6 - 30 mm |
Length |
5.8 ~ 12.0 m or upon customers' requirements |
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Standard |
GB/T 3091, GB/T 13793, ASTM A252, ASTM A53, ASTM A500, EN 10210, EN 10219, API 5L, |
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Grade |
SS400, Q235, Q345, Q460, A572 Gr.50, A572 Gr.60, S235, S275, S355, Grade A/B, X42, X52, |
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Surface |
Prime quality (bared, oiled, color paint, 3LPE, or other anti-corrosive treatment) |
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Inspection |
With Chemical Composition and Mechanical Properties Analysis; |
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Application |
structure, electric power transmission tower projects, piling, water, oil & gas pipeline engineering, mechanical industry, municipal projects, roads and its auxiliary facilities, etc. |
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Packing |
Standard export, in bulk / bundles / nylon fabric bags with seaworthy packing; |
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Delivery Time |
1. 20-45 days after received deposit or confirmed L/C |
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Payment Terms |
1. T/T: 30% T/T advance, 70% balance copy of B/L |
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Port |
China main port |
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TIANJIN HONGTANGDA STEEL CO.,LTD | |
ADRESS |
Hancheng street,Fengrun zone,Tangshan city,Hebei province,China. |
TEL |
0086-0315-5529760 |
FAX |
0315-5529760 |
MOB |
0086-15369510659 |
WEB |
WWW.HONGTANGDA.COM |
SKYPE |
bryce-007 |
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