Power Transmission Monopole Tower and Mast. Monopo

We can furnish every type of Electric power transmission Monopole tower&mast. It is made of tubular steel, also named single pipe tower. It has the advantages of used little space and with economic cost. Now it is widely welcomed and used by our customer overseas. Place of Origin: Qingdao, Shandong, China. Tower type: Monopole or single pole, mast Ref No.: YP005 Availability size: Based on the customer requirements. Material: All the steel are used the noted Chinese steel plant products or based on the customer's specific requirements or product them according to our Chinese national standard. Main steel material as follow: Q235, Q345, Q420, Q460, ASTM A527 A36, GR50, GR65, ST-37, ST-44, ST-52, S355JR, S355J2G3, SS41, SS50, SS55, Fe 430B, Fe 510B, and others equivalent steel material Fabrication: Based on the customer's requirements, approved drawings and Chinese conditions Capacity: 4000tons/month Color: Silver white or Based on the customer requirements. Package:Export Standard Package, wrapped with felt cloth or rubber mat and fix them by iron wire in case of collision or bump Terms of Payment: L/C, T/T Minimum Order Quantity:1 tons Port of Loading: Qingdao Port Delivery Time: one month or based on the customer needs Design Requirements: 1According to the customer's requirements 2 under the designed wind load; lateral sway at the top of tower is less than 0.5 degree. 3The design will be also based on the customers other specific technical parameters. Welded requirements: 1 We used CO2 welding and submerged arc auto welding or other methods. 2 Welded seam shall be full penetration and grinded. 3 The welded product has no fissure, scar, overlap, layer or other defects. Galvanization: All components are dip-hot galvanized with uniform. Thickness from 80 to 120Microns, or from 510g to 6120g/M2 or as per customer's requirements Certification: We also supply Factory accept test, Warranty certification, Certificate of product quality, Certification of Quality Management Systemor the third party testing report from Chinese government Main production standard: Besides conform to the drawing and design, the materials and fabrication of tower components shall conform to the following standards (Chinese Standards): 1 GB2694-2003----- Manufacturing technical specification of Electric power transmission line steel tower 2 DL/T 646-2006--- Manufacturing technical specification of Electric power transmission line steel tube 3 DLGJ 136----Specification of drawings and fabrication for Electric power transmission line steel tower 4 SDZ025-87---Quality Grade Standard of Electric power transmission line steel tower 5 GB 50233-2005 Construction and Accepted Specification of 110 500KV Overhead Electric power transmission line 6 DL/T 5168-2002 Project Quality and Evaluation Specification of 110 500KV Overhead Electric power transmission line 7 GB50205-2001 Construction Quality and Accepted Specification of Steel Structure Project 8 CECS80-96 Construction and Accepted Specification of Lattice Tower &Mast 9 JGJ81-2002/J218-2002 Welding Specification of Steel Construction 10 GB/T 3098.1-2000 Fastener Mechanical Performance: Bolt and Stud 11 GB/T 3098.2-2000 Fastener Mechanical Performance: Nut and Coarse Pitch Thread 12 GB/T 5780-2000 Hexagonal Bolt: Grade C 13 GB/T 41-2000 Hexagonal Nut: Grade C 14 GB805-88 Securing Nut 15 DL/T764.4-2002 Hot-Dipped Galvanized Bolt and Nut used as Electric Fastener &Hardware in Electric power transmission line steel tower 16 GB/T 470-1997 Zinc 17 GB/T 9793 Hot-Dipped Zinc, Aluminum, Alloy Metal and other Mineral Coat 18 GB9787-88 Hot rolled equal-angle steel Dimension, Shape, Weight and Permissible Deviation 19 GB3274-88 Carbon structural steel, Low alloy structural steel, Thick Hot Rolled Steel Plate and Steel Strips 20 GB709 Hot rolled Steel Plate and Steel Band Dimension, Shape, Weight and Permissible Deviation 21 GB700-88 Carbon Structural Steel 22 GB/T 1591-94 Low Alloy& High Strength Structural Steel 23 GB/T 5117-1995 Carbon Steel Welding Rod 24 GB/T 5118-95 Low Alloy Steel Welding Rod 25 GB/T 985-88 Welding Groove Type and Dimension for Gas Welding, Hand Electric Welding and Gas Protection Welding 26 GB986-88 Welding Groove Type and Dimension for Submerged Arc Welding 27 GB11345-1989 Ultrasonic In-Destructive Flaw Testing Method and Result Analysis for Steel Welding Remarks: We also can produce all the goods according to the customer's Standard.