China Guangdong Rijinsheng Hardware Products Co., Ltd.'s Punch Pins and Punch Rods are designed for high-speed Punching operations. They are used with precision punch presses, CNC turrets, and other Punching Equipment to complete multi-hole punching in a single stroke, improving sheet metal processing efficiency and die life.

China Guangdong Rijinsheng Hardware Products Co., Ltd

Risheng Screw Mould

China Guangdong Rijinsheng Hardware Products Co., Ltd. was established in 2004. Our company integrates product development, manufacturing and marketing. Mainly produces JIS/ANSI/DIN/ISO manufacturing and sales of TiAIN/TIN coated screw head punches and forming dies. The screw head styles include cross, square, pozi, hexagon socket, and six lobe. Standard and non-standard two punches, and can be customized according to customers

In addition, the first punch, cutting die, cutter ko pin, thread rolling die, trimming die, wire drawing die. All molds for drywall screws, ceiling screws, Machine screws, Self-tapping screws, Wood screws, self-drilling screws, Bolts and nuts. In addition to these standard specifications. Non-standard molds can also be provided according to customer drawing requirements.

ADD：Xiaopenggang First Industrial Zone, Longxi Town, Huizhou City, Guangdong Province,China

Web：www.fastenerdie.com

Contact：Mr. Mike            Tel：0086 15179914832            Email：mike@fastenerdie.com

Contact：Mr. Bill               Tel：0086 18676064337            Email：bill@fastenerdie.com

On the manufacturing hotbed of the Pearl River Delta, countless steel plates, aluminum sheets, and copper strips are undergoing a transformation from flat surfaces to precision parts. Behind this transformative process, a seemingly tiny yet incredibly sharp metal component plays a crucial role—the punching pins and punching rods meticulously crafted by Guangdong Rijinsheng Hardware Products Co., Ltd. These gleaming, cylindrical hard metals, like engraving knives on an industrial assembly line, instantly complete punching, shaping, and separation on metal sheets with extremely high speed and precision, making them indispensable execution terminals in modern Stamping processes.

Punching pins, often figuratively called punches or punches in the industry, are core components that directly participate in metal cutting. The punching pins produced by Rijinsheng are typically made of high-hardness alloy tool steel or powder high-speed steel. After vacuum heat treatment and precision grinding, their tips are ground into sharp cutting edges or specific geometric shapes, capable of penetrating hard metal sheets like butter. The punching shank, on the other hand, primarily serves to transmit and support force. Like an extension of the punching pin, it sometimes extends into the complex structure of the die as an elongated shank, and sometimes acts as an independent guide post, ensuring that each impact lands precisely in the predetermined position. The two complement each other; one is responsible for sharp cutting, and the other for stable transmission, together forming the frontline combat unit of the stamping die.

In Rijinsheng's production philosophy, the quality standards for these parts go far beyond just "hardness" and "sharpness." Because high-speed presses may perform hundreds or even thousands of stamping cycles per minute, the punching pins and punching shanks must withstand enormous impact forces, intense friction, and instantaneously generated high temperatures. Therefore, the company is meticulous in its material selection, using hard alloys or specially coated steels with excellent wear resistance. Precise heat treatment processes impart extremely high surface hardness while maintaining core toughness to prevent brittle fracture under impact. The surface finish is also polished to near mirror smoothness to reduce adhesion between the metal sheet and the die surface during punching, ensuring that every punched hole has smooth, burr-free edges and precise dimensions.

These precision parts are used in almost every aspect of modern industry. From the intricate metal shielding inside smartphones to the neatly arranged heat dissipation holes on computer cases; from the tiny terminal holes in automotive connectors to the assembly bayonets on household appliance casings, punching pins and punching rods work silently in high-speed dies. Rijinsheng's products not only meet standardized through-hole requirements but also require customized punches of various irregular shapes based on customers' specific drawings—whether square, hexagonal, or complex contours, all can be achieved through precision machining technology. This flexibility allows their products to adapt to materials of varying thicknesses, from paper-thin precision electronic components to heavy steel automotive structural parts.

In Guangdong, China, a global manufacturing hub, Rijinsheng Hardware Products Co., Ltd. embodies the manufacturing philosophy of "small parts carrying great craftsmanship" through its deep cultivation of the niche market of punching pins and punching rods. When these meticulously crafted metal cylinders are installed into molds, and the press completes precise piercings in milliseconds with the roar of the press, they not only leave holes in the metal sheet but also shape the intricate skeleton and connecting nodes for modern industrial products. This dedication to pursuing ultimate sharpness and durability at the microscopic scale is a vivid reflection of the transformation of Chinese hardware manufacturing from extensive to precision.