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Square rectangular tube
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- Commodity name: Square rectangular tube
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Description
Rectangular/Square tube is a hollow square cross-section lightweight thin-walled steel tube, also known as steel cooling bending profiles. It is Q235 hot-rolled or cold-rolled steel strip or coil as the base material by cold bending process and then by high-frequency welding made of square cross-section shape size of the steel section. Hot rolled extra thick walled square tube in addition to wall thickening, its corner dimensions and edge straightness have reached or even exceeded the level of resistance welding cold-formed square tube.
Classification of rectangular/square tube: steel pipe seamless steel pipe and welded steel pipe (seamed pipe) hot-rolled seamless square tube, cold-drawn seamless square tube, extruded seamless square tube, welded square tube.
Which welded square tube is divided into:
1.according to the process - electric arc welding square tube, resistance welding square tube (high frequency, low frequency), gas welding square tube, furnace welding square tube;
2.according to the welding seam - straight seam welded square tube, spiral welded square tube.
COMMODITY NAME | SQUARE AND RECTANGULAR HOLLOW SECTION PIPE/TUBE |
MATERIAL GRADE | Q195 = S195 / A53 Grade A Q235=S235/ A53 Grade B/ A500 Grade A/STK400 / SS400/ ST42.2 Q355 = S355JR /A500 Grade B Grade C, etc |
STANDARD | ASTM A500 Gr.A/B/C |
PIPE SURFACE | Galvanized, black painted, or anti-rust oiled |
PIPE ENDS | Plain Ends |
CERTIFICATES | CE/ISO etc. |
TRADE TERMS | FOB/CFR/CIF/EXW/FCA |
PAYMENT TERMS | 30%&70% T/T;100% LC AT SIGHT (others can be negotiated) |
MOQ | 1 Ton |
DELIVERY TIME | Within 7 Days After Receive Deposit Or LC(The delievery time depends on the quantity) |
BRAND | Shuangjiu(Hot Sales) |
HOT SALES MARKET | Southeast Asia,South Asia, Middle East, Europe, Middle&South America, Africa and Oceania |
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