Parts and Components

In precision rotary machinery manufacturing, only a handful of companies worldwide can achieve both high customization and exceptional quality. Top-Roller Co., Ltd., based in Taiwan, stands out as a leader in this industry. With over 30 years of manufacturing experience, Top-Roller is dedicated to providing high-efficiency, durable, and fully customized aluminum idler rollers for the global rubber, plastics, and packaging industries.

Established in 1993, NAN YUN Industrial Co., Ltd. is a leading supplier of essential components for injection molding machines, extruders, and related machinery in the plastic and rubber industry. Our dedicated engineering design team combines exceptional theoretical knowledge with practical expertise, specializing in the meticulous design and production of a wide range of screws and barrels.

During the pandemic, one of the biggest challenges for the plastic machinery industry is the travel and logistics limitations. No matter after sales services of the manufacturers are good, once it comes to the maintenance and parts requirements, current transportation and logistics obstacles might cause the manufacturers delay in their business. Therefore, many plastic machine manufacturers prefer to use the parts, such as screws and barrels, that are high quality and meet customers' requirements precisely in their machines. In this case LUNG CHANG is one step ahead in the industry with its reliable extruder screws and barrels as well as injection molding machine screws and barrels.

Established in 1993, NAN YUN Industrial Co., Ltd. is a leading supplier of essential components for injection molding machines, extruders, and related machinery in the plastic and rubber industry. Our dedicated engineering design team combines exceptional theoretical knowledge with practical expertise, specializing in the meticulous design and production of a wide range of screws and barrels.

Established in 1993, NAN YUN Industrial Co., Ltd. is a leading provider of essential components for injection molding machines, extruders, and related machinery in the plastic and rubber industry. With a dedicated engineering design team boasting exceptional theoretical knowledge and practical expertise, we specialize in the meticulous design and production of a comprehensive range of screws and barrels.

Nan Yun has a lot of processing machines, the implementation of one-stop service, every year is constantly updating equipment and research and development of new screws, from screw design to processing and manufacturing, Nan Yun's ability is recognized by everyone, many foreign guests come to visit are impressed by our products and processing machines.

Established in 1993, NAN YUN Industrial Co., Ltd. specializes in the design and manufacture of full series of screws and barrels. NAN YUN has an engineer's design team with outstanding theoretical background and practical experience, hence they are able to design high-output and high-performance products as required by customers, and also use Computer Numerical Control (CNC) equipment to manufacture products that satisfy customers.

Established in 1993, NAN YUN Industrial Co., Ltd. specializes in the design and manufacture of full series of screws and barrels. NAN YUN has an engineer's design team with outstanding theoretical background and practical experience, hence they are able to design high-output and high-performance...