Carbon Steel Square Tube
Rectangular tube is a hollow square cross-section light thin-walled steel tube, also known as steel cold-bent profile. It is a square cross-section steel made of Q235 hot-rolled or cold-rolled strip or coil as the base material, which is formed by cold bending and then high-frequency welding. It is mainly used in construction, machinery manufacturing, steel construction projects, shipbuilding, etc.
Phone : +86 18063535322
Email : sales03@zcsteelgroup.com
Wechat : +86 18063535322
Whatsapp : +86 18063535322
MOQ : 1 ton

Product Description

Product Description

Place of Origin:China
Oiled or Non-oiled:Non-oiled
Alloy Or Not:Non-Alloy
Tolerance:±1%
Specification:Rectangle: 30mm-300mm×50mm-600mm
Square: 30mm×30mm-400mm×400mm
Wall Thickness0.6-48mm
Length:1-12m
Shape:Square or Rectangular
TechnologyHot rolled, cold rolled, black annealed
Standard:API, ASTM, bs, GB, API 5L, ASTM A106-2006,ASTM A53-2007, BS 1387, BS 1139, BS EN10219, GB 3087-1999, GB/T3901,EN, BS, JIS
Certificate:Bsi, RoHS, SNI, BIS, SASO, SONCAP, sirm, ISO9001,API,ISO
Grade:10#, 20#, 45#, Q235, Q345, Q195, Q215, Q235B, ST52, ST42, ST35, S275, S275jr, A53, etc.
Usage:mechanical manufacture, construction field, metallurgy industry, farm vehicles, agriculture greenhouse, etc.
packageStandard Seaworthy Packing. Tied with steel trips,then wrapped by plastic material
Payment Term:L/C T/T
MOQ1 Ton


Product Standard

GBDIN
NFISO
JISBSASTM
Q195S185A33HR2
S185A285M Gr.B
Q215AUSt34-2A34HR1SS330040A12A283 Gr.C
Q235BS235JRS235JRE235BSS400S235JRA570 Gr.A
Q255ASt44-2E28-2
SM400A43BA709M Gr.36
Q275S275J2G3S275J2G3Fe 430ASS490S275J2G3
20#C22EC22E
S20CC22E1020
40#C40EC40EC40E4S40CC40E1040
20Mn21Mn420M5

080A251026
45Mn
45M5SL, SMSWRH47B080A471046


Product Show

碳钢方管

Company Profile

CITIC International Steel Group Co.,Ltd.is a professional steel manufacturer. The market and surrounding areas have convenient transportation, mature industrial facilities, and a professional international trade service team has been established. The main products are: carbon steel plate, carbon steel coil, carbon steel seamless pipe, galvanized sheet, galvanized coil, color-coated tile, color-coated coil, Wire rope. With many advantages, the company has cooperated with customers in North America, South America, Europe, Southeast Asia, the Middle East and Africa, and has spread all over Peru, Philippines, Russia, Ukraine, Belarus, Uzbekistan, Pakistan, Indonesia, Malaysia, South Africa, Sri Lanka, Turkey, Vietnam, Laos, Brazil, Thailand, the Middle East, the United Arab Emirates, Morroku, Spain, the United States, New Zealand, Iran, etc. In the trade with merchants from various countries, we always adhere to the principle of equality and mutual benefit. Therefore, you can fully trust our quality and service.

Service

Pre-sale Service
1.We provide samples free of charge, but the freight should be paid by the buyer.
2. We have full stock,and can deliver within short time.Many styles for your choices. 
3. OEM and ODM order are accepted, Any kind of logo printing or design are available.
4. Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you.
5. All of our products are produce by our professional workman and we have our high-work-effect
foreign trade team, you can totally believe our service. 
After you choose
1. We will count cheapest shipping cost and make invoice to you at once.
2. Check quality again, then send out to you at 1-2 working day after your payment,
3. Email you the tracking no, and help to chase the parcels until it arrive you.
After-sale choose
1.We are very glad that customer give us some suggestion for price and products.
2. If any question,please contact with us freely by E-mail or Telephone.

FAQ

Q1:Can you send samples?
A:Of course, we can provide customers with free samples and express shipping service to all over of the world.
Q2:What product information do I need to provide?
A:Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase. 
Q3:It's my first time to import steel products, can you help me with it?
A:Sure,we have agent to arrange the shipment, we will do it together with you.
Q4:What ports of shipment are there?
A:Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you can specify other ports according to your needs. 
Q5:What about product prices information?
A:Prices various according to periodic price changes of raw materials. 
Q6:What is your terms of payment ?
A:Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shipment or based on BL copy or LC at sight.
Q7.Do you provide custom made Products service?
A: Yes,if you have your own design , we can produce according to your specification and drawing.
Q8:What are the certifications for your products?
A:We have ISO 9001, MTC, third parties’ inspections are all available such SGS, BV ect.

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