Square Tube

Our factory specializes in supplying a wide range of steel pipes, including welded, seamless, and rectangular pipes. We also offer customizable materials, sizes, and surface treatments. Our products are highly robust and corrosion-resistant, and are widely used in fluid transportation, mechanical structures, and building supports, ensuring consistent and reliable quality.

◉ Product Details


MATERIAL GRADEQ195 = S195 / A53 Grade A
Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2
Q355 = S355JR / A500 Grade B Grade C
STANDARDASTM A500 Gr.A / B/ C
PIPE SURFACEGalvanized, black painted, or anti-rust oiled
PIPE ENDSPLAIN ENDS
CERTIFICATESISO 9001 / BSI/ UL / FM
TRADE TERMSFOB/ CFR/ CIF/ EXW/ FCA
PAYMENT TERMS30%&70% T/T ; 100% LC AT SIGHT (others can be negotiated)
DELIVERY TIME30-45 DAYS AFTER RECEIVE DEPOSIT OR LC
BRANDYOUFA (HOT SALES)
HOT SALES MARKETSoutheast Asia, South Asia, Middle East, Europe, Middle&South America, Africa and Oceania

REGULAR SIZE
SIZE (OUTER DIAMETER)WALL THICKNESSLENGTH
20x20 / 25x251.2MM --2.75MM6M IN STOCK (OR CUSTOMIZED)
30x30 / 20x40 / 30x40 / 25x401.2MM -- 3.5MM6M IN STOCK (OR CUSTOMIZED)
40x40 / 50x5030x50 / 25x50 / 30x60 / 40x601.2MM -- 4.75 MM6M IN STOCK (OR CUSTOMIZED)
60x60 / 50x70 / 40x80 / 40x501.2 MM -- 5.75 MM6M IN STOCK (OR CUSTOMIZED)
70x70 / 60x80 / 50x80 / 100x40 / 50x901.5MM -- 5.75 MM6M IN STOCK (OR CUSTOMIZED)
75x75 / 80x80 / 90x90
60x100 / 50x100 / 120x60 / 100x80 / 60x90
1.5MM -- 7.75 MM6M IN STOCK (OR CUSTOMIZED)
100x100 / 120x801.8MM -- 7.75 MM6M IN STOCK (OR CUSTOMIZED)
120x120 / 130x130
180x80 / 160x80 / 100x150 / 140x80 / 140x60
2.5MM -- 10.0 MM6M IN STOCK (OR CUSTOMIZED)
140x140 / 150x150 / 100x180 / 200x1002.5MM -- 10.0 MM6M IN STOCK (OR CUSTOMIZED)
160x160 / 180x180 / 200x1503.5MM -- 11.0 MM6M IN STOCK (OR CUSTOMIZED)
200x200 / 250x150 / 100x2503.5MM -- 11.0 MM6M IN STOCK (OR CUSTOMIZED)
250x250 / 250x200 / 300x150 / 300x2004.5MM -- 15.0 MM6M IN STOCK (OR CUSTOMIZED)
300x300 / 350x200 / 350x250 /300x1504.5MM -- 15.0 MM6M IN STOCK (OR CUSTOMIZED)
350x350
350x300 / 450x250 / 400x300 / 500x200
4.5MM -- 15.75 MM6M IN STOCK (OR CUSTOMIZED)
400x400 / 280x280
450x300 / 450x200 / 400x350 / 400x250 / 500x250 / 500x300
4.5MM -- 15.75 MM6M IN STOCK (OR CUSTOMIZED)


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