Custormized Size and Type
SHANQI
Product Description
Square tubes can be divided into seamless and welded, and seamless square tubes are formed by extruding seamless round tubes. Square steel pipe, thick wall square steel pipe, large diameter square steel pipe, seamless square steel pipe, low alloy square steel pipe, square steel pipe for tower crane
Seamless carbon steel pipe is a kind of capillary made of steel ingot or solid billet through perforation, and then made by hot rolling, cold rolling or cold drawing. There is no seam around the steel pipe. It is a square tube formed by extrusion of seamless tube through four sides of die. Square tube has hollow section and is widely used as a pipe for conveying fluid. It is mainly used in liquid transportation, hydraulic support, mechanical structure, medium and low pressure, high pressure boiler pipe, heat exchange pipe, gas, oil and other industries. It is stronger than welding and will not crack.
Product | SS400 STKR400 Ms Steel Seamless Square Rectangular Pipe Hollow Section Tube/Pipe | |||
Side Width/Height | 20mm-600mm | |||
Thickness | 0.6mm-15mm | |||
Length | 1-12meter/pc | |||
Producing Standard | ASTM A500,JG 178-2005,JIS G3466,EN10210 | |||
Main Material | ASTM A53,ASTM A106 ASTM A210,ASTM A283,ST33, ST37-2,ST52, DIN1626, DIN1629,STPY41,G3452,G3457, S235,S355, Q195-Q235,Q345,20#, alloy steel, etc. | |||
Technology | Seamless or welded | |||
Surface treatment | Paint oil; Varnish; Galvanized Or according to customer's requirements. | |||
Package | Tied with steel trips, then wrapped by plastic material. | |||
Product Pictures
About US
FAQ：
Q: What kind of work does your company do?
A: We are a business steel industry and trade.We mainly produces carbon steel plate/pipe/coil/bars, etc.
Q: What are the advantages of your company?
A: (1): Prime quality and Competitive price.
(2): Excellent experiences with after-sale service.
(3): Every process will be checked by responsible QC which insures every product's quality.
(4): Professional packing teams which keep every packing safely.
(5): Samples can be provided as your requirements.
Q: What is your terms of payment ?
A: Can be negotiated by both parties. If you have another question, pls feel free to contact us as below
Q: What about your price?
A: Our price is very competitive.
Pls feel free to contact us if you are interested in our products.
Q: How long is your delivery time?
A: Stock steel/Steel for simple cutting/Small amount of general standard steel: about 5-20 days for delivery; Custom steel/bulk steel: about 15-30 days for delivery. Contact us for specific delivery times.
