STK400 Square Tube

Square rectangular pipe is a term for square and rectangular pipes, which refers to steel pipes with equal or unequal side lengths. It is made by rolling steel strip through process treatment. Generally, the strip steel is unpacked, flattened, curled, welded to form a circular tube, then rolled into a square tube and cut into the required length.

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Square Tube

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STK400 Square Tube

Product Name	square tube
application	For irrigation,Structure, Accessorize And Construction Decorative square tubes, machine tool equipment square tubes, mechanical industry square tubes, chemical industry square tubes, steel structure square tubes, shipbuilding square tubes, automotive square tubes, steel beam column square tubes, special purpose square tubes
Cross-section shape	square
Surface treatment	Hot-dip galvanized square pipe, electro-galvanized square pipe, oiled square pipe, pickling square tube oiled square pipe, pickling square tube
specification	1010~~800*800
length	12m/6m/3-12m/or request
Grade	Q195,Q235(A,B,C,D),Q345(A,B,C,D),ASTM A500,A53，A36，S235JR,S235J0H,S235J2H,S275JR,S275J0H,S275J2H,S355JR,S355JOH,S355J2H,C250LO,C350LO,SS400，304，304L、309S、310S、316316Ti、317317L、321347347H、304N、316L、316N、201202
standards	ASTM, ASME,EN, JIS, DIN,GB/T etc
Certification	ISO9001, SGS, BV,TUV,API5L
Delivery&Shipment	1) By Container(1-5.95 meter suitable to load 20ft container,6-12 meter length suitable to load 40 ft container) 2) Bulk shipment
Surface treatment	hot rolling
Test & Inspection	With Hydraulic Test, Eddy Current , Infrared Test,The third party inspection
Used	Used For irrigation,Structure, Accessorize And Construction

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Shandong Tonghui

Shandong Tonghui is located in Liaocheng, Shandong, China. We are a large-scale steel supplier specializing in research and development, processing, sales, and technical services. Our business covers PPGI, galvanized steel coils, steel bars, seamless steel pipes, stainless steel plate coils, stainless steel pipes, round steel, and more.

Square Tube