china Custom 4.5*6 Plastic POM Roller Blind Bead Chain for Roller Blind manufacturers

Merchandise Description

Features of suction cup

  • Extremely convenient to keep,ball bead chain in a roll,and Chains can be minimize to any length you want
  • Material: POM materials,best quality
  • Perfect for extender chain and curtains

 

The roller chain runs on rotating sprockets connected to the motor that drives the chain. In most roller chains, there are two kinds of hyperlinks employed alternately to make it function. Interior sign up for (also referred to as roller be part of): The two internal plates are joined with each other by two sleeves or bushings beneath the two rollers. Outer ring (also called pin ring): The two outer plates are pinned with each other, via the bushing of the inner ring.
china Custom 4.5*6 Plastic POM Roller Blind Bead Chain for Roller Blind manufacturers