
Latch Needle
Latch Needle is two types. They are: 1. Friction latch needle. 2. Friction less latch needle. Feature of latch needle : 1. New ...

Latch Needle is two types. They are: 1. Friction latch needle. 2. Friction less latch needle. Feature of latch needle : 1. New ...

To containing sulphur linkage in their molecular structure that’s why they are called Sulphur dyes . ...
It refers to resistance of color of a dyed material to different influences like wash, perspiration, light rubbing, acid, alkali etc. Reason...