At Poray, quality is always our first priority. In order to achieve and maintain a high standard of quality, we have implemented the in-process quality control system to prevent any possible errors during our production. In addition, we have our own well-equipped laboratory to make sure that only qualified products to be delivered to our

A self-tapping screw is a screw that can tap its own hole as it is driven into the material. More narrowly, self-tapping is used only to describe a specific type of thread-cutting screw intended to produce a thread in relatively soft material or sheet materials, excluding wood screws. Other specific types of self-tapping screw include self-drilling screws and thread rolling screws. patterns, and are available with almost