Adjusting screw

Material:   

Adjustable sleeve: carbon steel with blue galvanized, stainless steel 304,316 or Aluminium  

Screw:  carbon steel with blue galvanized, stainless steel 304,316          

About adjusting screws:  

*the bottom of the screws(screw tips) are very sharp to make sure adjusting screw go into substructure easily and good installation   

*they're used for different substructures,such as wood/timber,buildings,hollow brick,concrete etc 

*save time and labor costs    

*it's easy to install    

Wuerd advantages about adjusting screws:

*Good quality  

*Competitive prices(save much purchasing costs to customer) 

*Stable delivery time  

*Perfect service(pre-sale and after-sales)