Dongguan Nisun Precision Mold Co. Ltd. is a manufacturer of various Screw Second Punch, Hardware Fasteners and Punch die & Thread Rolling Dies Plates with well-equipped testing equipment and strong technical force. Due to good quality, reasonable prices and stylish designs, our products are widely used in molding and other industries.We know that productivity, timeliness, quality and cost efficiency are so important to your bottom-line of your business and we are here to help you. We provide ideal and unique solutions for your special needs as we know that every business is different.

According to PHILLIPS and POZI standards for hexagonal, square and slotted heads, special punches to customer's drawings for heading of non-standard hardware.

When ordering you must specify the following:

• Material of forged metal products (carbon or stainless steel, or others.) 
• Appearance of the head of the fastener, standard of forged metal products (JIS, ANSI, DIN, ISO, etc.) 
• The outer diameter and length of the punch DxL. 
• Coating of the working part of the punch: TiN (titanium nitride), TiCN (titanium nitride carbide), TiAlN (titanium aluminum nitride) or without coating 
• When ordering non-standard punches for metal hardware heads in accordance with the drawings of the customer, it is necessary to provide drawings. 

Note: when ordering punches there is a minimum set of the order, the amount of which depends on the type and size of the ordered punch.

We have developed our own optimum heat treatment cycle to ensure consistent hardness and toughness according to customer applications.

Thanks to its strong professional technical strength, strict quality management system, measuring and inspection system, standardization system, informatization system and modernized scientific management means, it exerts the potential advantages of sustainable development and undisputedly ranks the leading position in the domestic same industry.