Transmission Structures

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Product Detail

1. Voltage range: 10KV-750KV
2. Material: Q345B/ASTM A572 Gr50, Q235B/ASTM A36, Q420B/ASTM
A572 Gr 60, Q460B/ASTM A572 Gr 65
3. Welding:
1 ) 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.
4.Surface Treatment: Hot Dip Galvanization or painted
The tower galvanized as per ASTM A-123. Fasten parts as ASTM A-153,painting of international standard.
5. MOQ: 1*40FT Container.
6. Price Term: EXW, FOB, CFR or CIF.
7. Payment Term: 30% by T/T as deposit , balance by T/T or irrevocable L/C at
sight before shipment. Other payment way can be negotiated.
8. Delivery Lead Time: 25-30days after receiving deposit or as client’s requirement.
9. Package: nude or bulk packing, bundle, wrapped by galvanized steel
strap , woven bags ,mat ,straw bale or bubble plastic ,steel wire, plywood or according to client’s requirement.
10.Lifetime: 50years
11.Warranty: 15 years
12.OEM is accepted.

Terms	Details
Voltage	10 KV ~750 KV
Usage	Electricity distribution,Power Transmission
Category	Tubular type ,suspention pole,turning pole,terminal pole
Material Grade	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.
Surface treatment	Hot dip galvanized as ASTM A- 123, color polyester power ,painting or any other standard by client required.
Design Load (Kg)	300~ 3000Kg
Marking	Name plate through rivert or danger plate,glue ,engrave ,emboss as per customer requirement
Design	We can design free of charge if Qty is numerous, client should supply the design parameters.
Standards	ISO 9001:2008
Joint of Poles or lattice or angular towers	Lap connection or flange connection, lattice tower by bolts and nuts.
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, CO2 welding Welding Standard :AWS D 1.1 ( American Welding Society )
Thickness	1 mm to 50 mm
Packages	as normal cover by Mat or straw bale at the top and bottom ,we can following by client required , each 40HC or OT can load how many will calculate based on the actually specification and data.

We have the chemical & physical laboratory which are certified by state grid. There are more than 20sets of professional equipment for test and detection. Therefore, we can do the chemical elements and mechanical properties by ourselves.All of the raw materials can’t be used until finished the yield strength test, tensile strength test,elongation test,cold bending test and five elements experiment analysis(C,S,Mn,P,Si). The raw materials will be accepted only if the results are in accordance with GB standard.

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Qingdao Mingzhu Steel Structure Co.,Ltd

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