MS Steel Hollow Section suppliers Product Description 10x10 square tube Square tube:20x20--400x400mm Rectangular tube:20x40--300x500mm Thickness: 0.5mm - 20.0mm Usage: Steel struction,Mechanical,manufacturing,Construction,Automobile manufacturing,Shipbuilding,Electricity and so on Black steel hollow sections Black annealed steel hollow section Pre Galvanized steel hollow section Hot dip galvanized steel hollow section Painted or Power Coated finish steel hollow section Oiled finish hollow sections Product Specification Commodity10x10 square tube Size20x20--500x500mm20x40--400x600mm Wall thickness0.5-20mm Length5.8m/6m or based on your request StandardEN10025.EN10219,ASTM A500 and so on (the Chinese material can be Q195,Q235Q345) SurfaceBlack, or Galvanized and Oiled to prevent the rust End finishPlain end UsageSteel construction, mechanical, manufacturing, construction, automobile manufacturing, shipbuilding, electricity and more Packing1.Big OD:in bulk 2.Small OD:packed by steel strips 3.woven cloth with 7 slats 4.according to the requirements of customers Shipmentby bulk or load into 20ft / 40ft containers Delivery timeWithin 20days or as your request Payment TermsT/T or L/C at sight Terms of trade :FOB ,CFR,CIF ,DDP,EXW Detailed Pictures Factory Processes (1) The raw materials are strip coil, welding wire and flux. They must undergo strict physical and chemical inspections before being put into use. (2) The head and tail of the strip are butted by single wire or double wire submerged arc welding, and automatic submerged arc welding is used for repair welding after rolling into a square tube. (3) Before forming, the strip is leveled, trimmed, planed, surface cleaned and conveyed and pre-bending. Application Packaging and Shipping Customers and Exhibition Related Products 4x4 square tubing mild steel oiled rectangular pipes steel rectangular tube 30*50 galvanised hollow section square and rectangular steel pipes FAQ Q: Are you trading company or manufacturer ? A: We are professional manufacturer for steel pipes,and our company also is a very professional aand technical foreign trade company for steel products.We have more export experience with competitive price and best after-sales service.Apart from this,we can provide a wide range of steel products to meet the requirement of customer. Q: Will you delivery the goods on time? A: Yes,we promise to provide best quality products and delivery on time no matter if the price change lot or not.Honesty is our company's tenet. Q: Do you provide samples ? is it free or extra ? A: The sample could can provide for customer with free,but the freight will be covered by customer account.The sample freight will be returnned to customer account after we cooperate. Q: How can I get your quotation as soon as possible? A: The email and fax will be checked within 24 hours,meanwhile,the Skype,Wechat and WhatsApp will be online in 24 hours.Please send us your requirement and order information,specification(Steel grade,type,material,Size,dimension),we will provide the competitive quotation as soon as possible. Q: Do you have any certifications? A: Yes,we have ISO9000,ISO9001 certificate,API5L PSL-1 certificate.Our products are of high quality and we have professional engineers and development team. Q: What is your terms of payment A: Payment=1000USD, 100% in advance. Payment=1000USD, 30% T/T in advance ,balance before shippment or paid against copy of B/L within 5 working days.100% Irrevocable L/C at sight is favorable payment term as well.MS Steel Hollow Section suppliers website:http://www.ruijiesteelpipes.com/steel-hollow-section/ms-steel-hollow-section/