33kv transmission line steel pole tower & electrical steel transmission line poles,transmission pole
galvanized electric pylon utility steel transmission poles
Type | Straight Pole ,Tensile Pole ,Turn Pole |
Suit for | Electricity distribution |
Shape | Conoid ,Multi-pyramidal,Columniform,polygonal or conical |
Material | Usually Q345B/A572,minimum yield strength>=345n/mm2 Q235B/A36,minimum yield strength>=235n/mm2 As well as Hot rolled coil from Q460 ,ASTM573 GR65, GR50 ,SS400, SS490, to ST52- |
Torlance of dimenstion | +- 2% |
Power | 10 KV ~550 KV |
Safety Factor | Safety factor for conducting wine : 8 Safety factor for grounding wine : 8 |
Design Load in Kg | 300~ 1000 Kg appliced to 50cm from the to pole |
Marks | Nane palte through rivert or glue ,engrave ,emboss as per customer requirement |
Surface treatment | Hot dip galvanized Following ASTM A 123, color polyester power or any other standard by client required. |
Joint of Poles | Insert mode,innerflange mode,face to face joint mode . |
Design of pole | Against earthquake of 8 grade |
Wind Speed | 160 Km/Hour . 30 m /s |
Minimum yield strength | 355 mpa |
Minimum ultimate tensile strength | 490 mpa |
Max ultimate tensile strength | 620 mpa |
Standard | ISO 9001 |
Length of per section | Within 14m once forming without slip joint |
Welding | We has past flaw testing.Internal and external double welding makes the welding beautiful in shape Welding Standard :AWS ( American Welding Society ) D 1.1 |
Thickness | 1 mm to 30 mm |
Production Process | Rew material test → Cuttingj →Molding or bending →Welidng (longitudinal )→Dimension verify →Flange welding →Hole drilling →Calibration → Deburr→Galvanization or powder coating ,painting →Recalibration →Thread →Packages |
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. |
Material Test and Sample
1 All of our material are purchased from famous mill factory to assure the quality
2 A mill certificate issued by the mill factory with stamp and signature must be provided before unload the material in our factory ,otherwise we have our reason to refuse the material .
3 Before put into production ,all the material must pass the chemical and physical analysis to make sure that they have meet the requested strength and component.
Production Process
As an BV ,ISO ,SGS approved supplier in China ,we have more than 20 years produce and export steel pole ,and we can assure the pole we offered is of sound
quality which made from qualified material with our professional workers and advance equipment .
Galvanization
every production procedure ,we have our inspector around to check whether it was done according with the drawing . 
Payment
(1)Telegraphic Transfer(30% advance payment, balance before shipment)
(2)Telegraphic Transfer(30% advance payment, balance against copy of documents)
(3)Letter of Credit: at sight
Packages & Shipment
Our Service:
1. Reply your inquiry in 24 working hours.
2. Experienced staffs answer all your questions in fluent English.
3. Customized design is available. UEM&UBM are welcomed.
4. Exclusive and unique solution can be provided to our customer by our welltrained and professional engineers and staff.
5. Special discount and protection of sales are provided to our distributo
6. Professional factory : We are manufacturer, specializing in producing all kinds of steel poles for more than 20 years, competitive with good quantity.
7 Sample: We can send out sample for test in one week if the order quantity is big enough. But the shipment charges is usually paid by your side, the charges will be rebounded when we have formal order.
8. As an honest seller, we always use superior raw material, advanced machines, skilled technicians to ensure our products to be finished in high quality and stable feature. Welcome to contact us or visit our company.
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