Plate handle is so strong and durable due to its design and it’ll keep its shape after many times using. quality is one of the most important things to consider when buying and choosing a handle. Having the high quality is directly related to the type of raw materials and alloys used in its manufacture, as well as the type and manner of its manufacturing steps. HTN.Prime brand is using zamak to produce door handles which has no harmful substance for the nature unlike the lead that is used in some handles available in market. It is good to know that in our factory, various tests are performed to measure the resistance of the handle, one of these is the salt spray test. Another positive feature of our factory is the color variation of the handles. fortunately we have been able to produce the handles with satin, coffee, black and gold by using the most advanced methods.