(1) Based on its shapes, it is generally divided into 4 types: Goblet type, cathead type, shaped type and barrel type. (2)Based on application, it can be divided into: Strain tower, straight line tower, angle tower, transposition tower (tower for transposition of wire phase position), terminal tower and crossing tower, etc.
(3)Their structural features are: All kinds of towers are of space truss structures; Bard are mainly composed of single equal angle steel or assembling angle steel; Materials are generally Q235(A3F) and Q345(16Mn); Bars are connected by black bolts with shearing force; Entire tower is composed of angle steels, link plates and bolts; A few components like tower base are assemblies of welded steel plates for convenience of hot galvanizing anti-corrosion, transportation and erection. (4)For steel towers that with height below 60m, shackles are mounted on one of main columns for construction people to climb to work. Our Company is a large scale enterprise specializing in manufacturing of 220KV (330KV) electric power steel tower with advanced manufacturing facility and international top-ranking assembly line.
Electric power transmission line lattice steel tower
Q235 / Q345 or material equivalent for required standards
CO2 Welding or Submerged arc auto methods
Parts for connection or installation will be provided
10KV, 110KV, 220KV, 500KV or others.
More than 30 years
Design of pole
Free of charge if Qty is mumerous,Client shoud supply the disign parameter
Hot dip galvanized
Raw material test→Molding or Bending→Welding(LongituCuttingdinal)→Diamension Verify→ Flange Welding→Hole Drilling→Calibration→Deburr→Galvanization→Recalibration→Thread→Package
LOGO PRINTING ON TOWER
Single pole tower widely used in communication industry of simple structure,aesthetic apperance,small floor space and high price ratio
Business Terms Packing --i. Common Standard Export-sea Packing : Each bundle is fixed at lest three times strips , wrapped with durable PVC material . --ii. Special Packing : Covered with film and packed in wooden box . --iii.According to customer's requirement. paymenterms --30% advanced T/T payment, the balance before shipment or against copy of B/L shipmentterm --The goods should be loaded with 20ft/40ft container or LCL. Delivery time --2 or 4 weeks after deposit Quality Assurance --Mill Test Certificate is provided, Third Party Inspection is acceptable , Free Sample is available for Testing and welcome to our factory for personal inspection .
Why Choose Qingdao Sangao Metal Company? 1. Factory direct sale. 2. Industry and trade integration business. 3. 15 years experience. 4. Various designs. 5. ODM, OEM acceptable. 6. Flexible payment. 7. Fast, accurate quotes. 8. Our good service. 9. Technical support by e-mail. 10. Calling service. 11. Provide maintenance instruction video. Our Mission --Qingdao Sangao Company is committed to provide premium quality product and high quality service for the customers. --Welcome,My Friends.