Electric Power Transmission Line Steel Tower, pole Mast,shaft :
1. Price Term: EXW, FOB, CFR or CIF.
- The price include pole shaft, base plate, crossarm ,anti-climbing device, fasten parts and anchor bolt.
- Shipping seaport: Qingdao Seaport.
- Please provide drawings if you have so that we can calculate the accurate price for you.
- We also provide design according to your requests, if you don't have drawings.
2.Certificate :ISO 9001:2008,ISO14001: 2004, OHSAS 18001:2007
3. Performance Standard
Besides conforms to the drawing and design, the materials and fabrication of tower components shall conform to the following standards (Chinese Standards) and customer's requirements.
4. Steel pipe tower welded requirements
1 )we used CO2 welding and submerged arc auto welding or other methods as AWS D1.1
2 )Welded seam shall be full penetration and grinded.
3 )The welded product has no fissure, scar, overlap, layer or other defects.
5. Steel tower Galvanization
All steel items, bolts, nuts, washers & other components to be hot -DIP galvanized with uniform. As per (ASTM-A-123).
5. MOQ: One 40FT Container.
6. Payment Term: Typically 30% by T/T as deposit, balance by T/T or L/C at sight before shipment. Other payment way can be negotiated.
7.Delivery Time: 2 weeks per container after PO/drawing/prepayment confirmed.
8. Package: Normally wrapped by plastical bags ,mat or burlap cloth at the top and bottom,or according to clients requirement.
|Straight Pole ,Tensile Pole ,Turn Pole|
|Suit for||Electricity distribution|
|Shape||Conoid ,Multi-pyramidal,Columniform,polygonal or conical|
|Material||Usually Q345B/A572, Gr 50,60, 65 minimum yield strength>=345n/mm2 as main material
Q235B/ASTM36,minimum yield strength>=235n/mm2- as auxiliary material.
|Tolerance of dimension||+- 2%|
|Power Voltage||10 KV ~500 KV|
|Design Load in Kg||300~ 1000 Kg appliced to 50cm from the to pole|
|Marking||Name plate through rivert or glue ,engrave ,emboss as per customer requirement|
|Surface treatment||Hot dip galvanized Following ASTM A 123, color polyester power ,painting or any other standard by client required.|
|Joint of Poles/towers||Slip joint connection or flange connection, lattcetype or angle type,|
|Design of pole||We can design free of charge if Qty is numerous, client should supply the design parameter.|
|Length of per section||Within 14m once forming without slip joint|
|Welding||Submerged arc welding , internal and external double welding makes the welding seam beautiful in shape
Welding Standard :AWS ( American Welding Society ) D 1.1
|Thickness||1 mm to 30 mm|
|Production Process||Raw material test → Cutting→Molding or bending →Welding (longitudinal )→Dimension verify →Flange welding →Hole drilling →Calibration → Deburr→Galvanization or powder coating ,painting →Recalibration →Thread →Packaging|
|Packages||Our poles as normal cover by Mat or straw bale at the top and bottom ,anyway also can following by client required , each 40HC or OT can loading how many pcs will calculation base on the client actually specification and data.|