The necessity to advent this zipper about 4-5 decades back was the discomfort for people wearing long coats in winter countries or industrial garments.
Once into existence, the applications have multiplied enormously. It has found space in all applications for extreme comfort of end user as also it adds a touch of class to the product by its sheer beauty & practicality.
The length of an open end zipper is measured from the top of the top- stopper to the bottom of the pin-pin.
The standard complaints of TWOE zippers are two fold. Hard reverse slider movement & pin-pin failure due to over dyeing.
At 3k, we engineer the two way zipper to have an excellent movement characteristic for all our zippers. We take pride in stating that our reverse movements are among the smoothest in the world at the same time supreme strength.
Also, at 3k our TWOE Symmetric al zipper are the best in class for reverse movement. These zippers have same front & reverse movement. Needless to any, both are silly smooth.
The B.S. 3084:2006 recommends that closed end zipper in coil has to be used to specification A, B, C, D & E as per the applications Categorised separately.
For details, click here.
For wash & Care instructions, click here.