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Model Number: mz-st
Brand Name: mzgg
Place of Origin: China (Mainland)
electric power transmission crossing tower: power transmission tower
overhead transmission line: high voltage transmission tower

Specifications

Trademark:Mingzhu
 
Packing:Standard Sea Shipment Packing
Standard:SGS
 
Origin:Qingdao, China QQ
HS Code:73082000
 
Production Capacity:10000tons/Month
Product Description
Specicifation: 
10KV-500KV power transmission line Lattice tower
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-
1. ISO and AWS Certificate
2.20 years production experience
3. Material: Q235, Q345, Q420B
4. Hot DIP galvanization
5. OEM is welcome
6. High quality with reasonable price
7. Can produce various height and structural tower
8. Monthly production capacity can reach 10000 Metric tons
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. 
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).
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 as main material
              Q235B/A36,minimum yield strength>=235n/mm2- as auxiliary material.Q420B
Tolerance of dimension +- 2%
Power Voltage 10 KV ~550 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 Slip joint connection or flange connection
Design of pole We can design free of charge if Qty is numerous, client should supply the design parameter.
Standard ISO 9001:2008
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.