Model NO.: Q235
Structure: B Type
Material: Steel
Shape: Octagonal
Treatment: Hot-DIP Galvanization
Welding: Aws D1.1
Galvanizing: ASTM A123
Min Thick: 3.0mm
Yield Stress: 355 MPa
Install: Burial
Trademark: JSBS
Specification: ISO9001: 2008
Origin: Yixing, Jiangsu
HS Code: 73269090
Jiangsu Bosheng Steel Poles Co., Ltd is the specialized manufacturer of various steel poles and steel components. We have many years experience in International Trading. Through Shanghai Port, which is one of the largest ports in China, we export goods to South America, Middle East, Africa, Australia, Philippines and so on.Material
Applied to the material of general-purpose steel GB/T1591-2008, Q235, Q345, Q420, Q460 used in China.
| China-GB | America-ASTM | Equivalent |
| Q235 | Grade D | SS400,S235JO |
| Q345 | Grade50[345] | S355JR |
| Q420 | Grade60[415] | S420NL |
| Q460 | Grade65[450] | S460NL |
Inspection
To make sure the steel pole quality, we have professional technicists to inspect the poles before delivery. We have Lab Test, Workload Test, Steel thick Test, Galvanization thick Test, etc.
Production Process
Our factory owns advanced production lines and machines including bending calibration machine, hydraulic plate shears machine, shears machine, slitting machine, 208T hydraulic straightener, etc. All the purpose is to produce good quality steel poles.
The fabrication process as cutting plate, bending, forming, automatic welding, drill holes, quality checked before galvanized, hot dip galvanized and powder coating, finally quality checked according to client's requirement.
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Passed the performance testing from the Electric Power Ministy of China
1)Steel materials conform to ASTM A36 with Q235(S235,SS400),Q345(S355JR), Q460,etc
2)Welding: Welding complies with CSA and AWS, AWS D1.1 standard.
         The welders have got corresponding certificate after testing and inspection.
3)Finish: Hot-dip galvanized in accordance with ASTM A123.
4)Pole Height: All available
5)Pole shape: Conical, Round, Polygonal---Octagonal, Dodecagonal, Hexadecagonal, etc
6)Type: Straight Pole ,Tensile Pole ,Turn Pole (Double-loop corner pole, Single or double             loops/circuit pole, single or double tensile/terminal/straight pole, etc)
7)Surface hot-dip-galvanized & painting
8)Resistant: against earthquake of 8.8 grade. Wind speed as design.
9) Quality Standard: ISO9001:2000,AAA credit rating
10)Easy install and maintenance
11) Packages: Normally covered by sack or as customer's requirement.
12) Voltage:10-550KV
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