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Product
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galvanized square tube
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Material
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16Mn,Q345B,T1,T2,T5,T9,T11,T12,T22,T91,T92,P1,P2,P5,P9,P11,P12,P22,P91,P92,15CrMO,Cr5Mo,10CrMo910,12CrMo,13CrMo44,30CrMo,A333
GR.1,GR.3,GR.6,GR.7
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Gr.B,X42,X46,X52,X60,X65,X70,X80,
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ASTM A53A/A53B/ A178C/A106B API5L
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ST37,ST37-2,DIN 1629 ST35, ST45,DIN 17175 ST35.8,DIN 17175 19Mn5
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Grade
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Q195 = S195 / A53 Grade A
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Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2
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Q345 = S355JR / A500 Grade B Grade C
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Q235, Q345, S235JR, S275JR, STK400, STK500, S355JR, GR.B-D
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Standard
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EN39, BS1139, BS1387, EN10255,ASTM A53, ASTM A500, A36, ASTM A795,ISO65, ANSI C80, DIN2440, JIS G3444,
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Inspection
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ISO,BV,SGS,MTC
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MOQ
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100/ton-1000ton According to customer requirements
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Surface
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Zinc coating 200-500g/m2 (30-70um)
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Ends
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Plain ends
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with or without caps
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payment method
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L/C D/P D/A TT
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1. 100% after-sales quality and quantity assurance. 22 years experience in manufacturing and exporting steel products since 2000.
2. Large Stock for regular sizes. 16 Consecutive Years of The First Production and Sales-- Over 1300,0000 Tons sales and production
3. Strong produce capability and capital flow.
4. Listed company in Shanghai Exchange Stock
5. Top 500 manufacturing of China
6. National 3A grade industrial park tourist attractions - Green and environment-friendly factory
Square And Rectangular Steel Pipe Application:
Construction / building materials steel pipe
Structure pipe
Fence post steel pipe
Solar mounting components
Handrail pipe
Square And Rectangular Steel Pipe Size Chart :
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SIZE (OUTER DIAMETER)
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WALL THICKNESS
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LENGTH
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20x20 / 25x25
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1.2MM --2.75MM
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6M IN STOCK
(OR CUSTOMIZED 2-6.5m)
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30x30 / 20x40 / 30x40 / 25x40
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1.2MM -- 3.5MM
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6M IN STOCK
(OR CUSTOMIZED 2-6.5m)
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40x40 / 50x50/30x50 / 25x50 / 30x60 / 40x60
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1.2MM -- 4.75 MM
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6M IN STOCK
(OR CUSTOMIZED 2-6.5m)
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60x60 / 50x70 / 40x80 / 40x50
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1.2 MM -- 5.75 MM
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6M IN STOCK
(OR CUSTOMIZED 2-6.5m)
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70x70 / 60x80 / 50x80 / 100x40 / 50x90
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1.5MM -- 5.75 MM
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6M IN STOCK
(OR CUSTOMIZED 2-8m)
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75x75 / 80x80 / 90x90 / 60x100 / 50x100 / 120x60 / 100x80 / 60x90
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1.5MM -- 7.75 MM
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6M IN STOCK
(OR CUSTOMIZED 2-8m)
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100x100 / 120x80
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1.8MM -- 7.75 MM
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6M IN STOCK
(OR CUSTOMIZED 2-12m)
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120x120 / 130x130 / 180x80 / 160x80 / 100x150 / 140x80 / 140x60
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2.5MM -- 10.0 MM
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6M IN STOCK
(OR CUSTOMIZED 2-12m)
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140x140 / 150x150 / 100x180 / 200x100
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2.5MM -- 10.0 MM
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6M IN STOCK
(OR CUSTOMIZED 2-12m)
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160x160 / 180x180 / 200x150
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3.5MM -- 11.0 MM
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6M IN STOCK
(OR CUSTOMIZED 2-12m)
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200x200 / 250x150 / 100x250
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3.5MM -- 11.0 MM
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6M IN STOCK
(OR CUSTOMIZED 2-12m)
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250x250 / 250x200 / 300x150 / 300x200
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4.5MM -- 15.0 MM
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6M IN STOCK
(OR CUSTOMIZED 2-12m)
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300x300 / 350x200 / 350x250 /300x150
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4.5MM -- 15.0 MM
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6M IN STOCK
(OR CUSTOMIZED 2-12m)
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350x350 / 350x300 / 450x250 / 400x300 / 500x200
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4.5MM -- 15.75 MM
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6M IN STOCK
(OR CUSTOMIZED 2-12m)
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400x400 / 280x280 / 400x350 / 400x250 / 500x250 / 500x300
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4.5MM -- 15.75 MM
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6M IN STOCK
(OR CUSTOMIZED 2-12m)
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Strict Quality Control:
1) During and after production, 4 QC staffs with more than 5 years experience inspect products in random.
2) National accredited laboratory with CNAS certificates
3) Acceptable inspection from third party appointed/paid by buyer, such as SGS, BV.
4) Approved by Malaysia, Indonesia, Singapore, Philippines, Australia, Peru and UK. We own UL /FM, ISO9001/18001, FPC certificates
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