Kunshan Zhongfa Science Technology Hardware Co., Ltd., commonly known as Zonfa, was first incepted over a decade ago in 2003. We housed our operation in a well-organized 26 thousand square meter area that allows for excellent production capacity. Since then, we have been dedicated to the development of electric precision micro screws, micro self-tapping screws, machining parts or turning parts, SENS screws, stainless steel micro screws, silver electrical contacts and many other fasteners. Read More