Contact | Elevate Functionality with High-Performance Plastic Knobs for Various Applications

Contact UJEN | Durable adjustable handles for equipment | UJEN

Contact UJEN


For any further question, please fill out the inquiry form, we will get back to you as soon as possible. Detailed contact information can be found in this section. We look forward to being of service.

  • No. 56, Ln. 221, Renhua Rd., Dali Dist., Taichung City 412037, Taiwan
  • (+886) 4-2493-3677
  • (+886) 886-4-249-12933
  • @UJEN

Contact | Maximize Precision with Top-Quality Hand Screws for Industrial Use

Based in Taiwan since 1994, UJEN DEVELOPMENT CO., LTD. expertise in manufacturing high-quality hand screws, knob screws, adjustable handles, grip knobs, and indexing plungers. Their commitment to customization and precision ensures each component, from hand screws to indexing plungers, meets rigorous standards. This dedication positions UJEN as a leader in supplying durable and reliable industrial components to global markets.

UJEN Development Co., Ltd. is a leading manufacturer of precision-engineered hand screws, knob screws, plastic knobs, adjustable handles, and indexing plungers for a variety of industrial needs. Our 45-year legacy, combined with ISO 9001:2015 certification, underscores our commitment to quality, innovation, and customer satisfaction. Specializing in custom solutions, we excel in professional moldmaking, enhancing equipment functionality across industries.

UJEN has been offering customers high-quality hand screws for industrial machinery since 1994, both with advanced technology and 47 years of experiences, UJEN ensures each customer's demands are met.