Email format error
Email cannot be empty
Email already exists
6-20 characters(letters plus numbers only)
The password is inconsistent
Email format error
Email cannot be empty
Email does not exist
6-20 characters(letters plus numbers only)
The password is inconsistent
This machine is used to test the color fabric or fastness of dyeing textile leather material.The theory is: cover the friction hammer with dry or wet white cotton cloth.Check the dyeing color fastness after rubbing the test sample on the worktable with a certain heavy load and times.This machine has power off memory function.