Shandong junbaocheng Steel Co., Ltd
| Packaging Details | Standard Sea-worthy Packing |
| Supply Ability | 20000 Ton/Tons per Month |
| Application | Structure Pipe |
| Alloy Or Not | Non-Alloy |
| Section Shape | rectangular |
| Special Pipe | API Pipe |
| Thickness | 0.9 - 20 mm |
| Standard | JIS, bs, GB, ASTM, DIN, API, JIS G3455-2005, JIS |
| Length | 3-12m |
| Certificate | API, ISO9001 |
| Technique | ERW |
| Grade | Q195/Q215/Q235/Q345/10#/20# |
| Surface Treatment | Galvanized Coated,black painted |
| Tolerance | ±1% |
| Processing Service | Welding, Punching, Cutting, Bending, Decoiling |
| Oiled or Non-oiled | Non-oiled |
| Invoicing | by actual weight |
| Delivery Time | 8-14 days |
| Product name | Carbon steel square tube |
| MOQ | 1 Ton |
| Packing | Standard Sea-worthy Packing |
| Port | tianjin port |
| Place of Origin | Shandong, China |
| Brand Name | Junbaocheng |
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Product Specification
| Packaging Details | Standard Sea-worthy Packing | Supply Ability | 20000 Ton/Tons per Month |
| Application | Structure Pipe | Alloy Or Not | Non-Alloy |
| Section Shape | rectangular | Special Pipe | API Pipe |
| Thickness | 0.9 - 20 mm | Standard | JIS, bs, GB, ASTM, DIN, API, JIS G3455-2005, JIS |
| Length | 3-12m | Certificate | API, ISO9001 |
| Technique | ERW | Grade | Q195/Q215/Q235/Q345/10#/20# |
| Surface Treatment | Galvanized Coated,black painted | Tolerance | ±1% |
| Processing Service | Welding, Punching, Cutting, Bending, Decoiling | Oiled or Non-oiled | Non-oiled |
| Invoicing | by actual weight | Delivery Time | 8-14 days |
| Product name | Carbon steel square tube | MOQ | 1 Ton |
| Packing | Standard Sea-worthy Packing | Port | tianjin port |
| Place of Origin | Shandong, China | Brand Name | Junbaocheng |
| High Light | Q235 Carbon Steel Square Pipe ，Hollow Section Steel Tube 60*60*2mm ，API Carbon Steel Square Pipe | ||
60*60*2mm Q235 Carbon Steel Square Rectangular Pipe Hollow Section Steel Tube
Square steel pipe is also known as square and rectangular cold bending hollow steel,referred to as square pipe and rectangular pipe. It is a kind of joint name of square pipe and rectangular pipe,that is,the steel pipe with equal and unequal side length,it is made of strip steel processed by technology.
Generally,strip steel after unpacked,flattened,crimped,welded round pipe,then rolled into square pipe, and then cut into the required length.
Production process classification
Of square steel pipe
According to the production process,square pipe is divided into:hot rolled seamless square pipe ,cold drawn seamless square pipe, extruded square pipe without dimension, welded square pipe.
The welded square pipe is divided into: (a) according to the process of an arc welded square pipe, resistance welded square pipe (high frequency, low frequency), gas welded square pipe, furnace welded square pipe (b) according to the weld of straight welded square pipe, spiral welded square pipe
Square tube material classification.
Square tube according to material: ordinary carbon steel square tube, low alloy square tube. General carbon steel is divided into: Q195, 0215.0235, 0275SS400, 20# steel, 45# steel, etc. : low alloy steel is divided into Q345, 16N, 0390, ST53-2, etc.
| Thickness | 1-200mm；or as required |
| Dimensions | 10*20-600*800(mm) |
| Length: | 2000-16000mm,or as required |
| Technique | Hot Rolled Or Cold Rolle |
| Surface treatment | Rust remove , black painting , Galvanized , antirust oil , varnish , 3PE, |
| Standard: | ASTM,JIS,GB,DIN,EN |
| Payment Terms | T/T, L/C at sight,West Union |
| Heat Treatment | Annealed; Quenched; Tempered |
| Certification: | CE, ISO, SGS,BV,Mill Certificate |
| price terms | FOB,CRF,CIF,EXW, CPT |
| Grade | Q195 — Grade B , SS330 , SPC , S185Q215 — Grade C , CS Type B , SS330 , SPHC,Q235 --- Grade D , SS400 , S235JR , S235JO , S235J2 ,Q345 --- SS500 , ST52 ,S355JR |
| Delivery Detail | Standard has Stock ; Normal About 3-5days ; Custom-made 15-20days；According to order's quantity. |
| Packing | standard export packing ( inside : water proof paper , outside : fumigated wooden box ) Hexagon Shape Bundle , Covered With Tarpaulin , Containers Or In Bulk |
Company Details
Business Type:
Manufacturer,Seller
Employee Number:
100~150
Ecer Certification：
Active Member
ecer({videoId:"ATHcVy7yplg",idContainer:"#vFPsRBD"}) Shandong junbaocheng Iron and Steel Co., Ltd. is a large enterprise specializing in manufacturing and selling steel. As a leading foreign trade enterprise in China's steel industry, the company has established extensive, friendly ... ecer({videoId:"ATHcVy7yplg",idContainer:"#vFPsRBD"}) Shandong junbaocheng Iron and Steel Co., Ltd. is a large enterprise specializing in manufacturing and selling steel. As a leading foreign trade enterprise in China's steel industry, the company has established extensive, friendly ...
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