Email:sales@castingindustrial.comQingdao Antai Import and Export Co.,Ltd

Qingdao Antai Import and Export Co.,Ltd

HDG Malleable Iron Grid Gains

Product Details


  • Teeth and integral ribs provide increased stability and resistance to movement both with and across the wood grain.

  • Stengthens bolt connections and helps resist slotting of the bolt hole by distributing the load over larger wood area.

  • Curved back provides smooth interface with large pole diameter range.

  • Flat side increases stability of mounted crossarms.


  • Ductile Iron, Hot Dip Galvanized

Parameters Of Goods

 "A" Grade


Ductile Iron 65-45-12


Plain, Light Rust Oil


Plastic Bag For Each And Crate Or According To Customers Requirements

Manufacturing Technique



Used In The Electric Power Industry

Development Mode

According To The Client's Drawing, Then We Re-design And Open.


Dimension Inspection, Tension Inspection, Surface Inspection, Chemical Inspection And Etc.


Reduces bolt slotting by spreading the applied load across a large area.

Fits a large range of pole diameters.

Reduces the chances of pole fires due to leakage current.

Grid gain teeth should be completely imbedded in wood pole when properly installed, Curved Surface fits against pole.

Ductile iron per ASTM A536

Hot dip galvanizing per ASTM 153


Strengthens bolt connection at the pole by distributing the load over a larger area.

Helps moisture drain from connections which improves pole and crossarm longevity.


Q: Are you trading company or manufacturer ?

A: Yes,We have our own casting factory and have been in this line for more than 10 Years.

Q: How long is your delivery time?

A:  Generally it is 5-10 days if the goods are in stock. 

      It is 15-30 days if the goods are not in stock, it is according to quantity.

      If OEM or ODM, it usually takes 35-45 workdays,owning to need to make model .

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the small quantity sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment less than10,000USD, 100% in advance. 

     Payment more than10,000USD, 30% T/T in advance ,balance before shippment.

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