UJEN DEVELOPMENT CO., LTD. - UJEN is a manufacturer with 45 years of experience in producing hand screws, offering custom services and professional mold-making capabilities for knobs & handles.

UJEN Taiwan industrial screw parts customization services: hand screws, knob screws, plastic knobs, adjustable handles and indexing plungers manufacturer | UJEN DEVELOPMENT CO., LTD.

UJEN Development Co., Ltd., with over 45 years of expertise, specializes in industrial screw parts customization services and manufacturing precision hand screws, knob screws, plastic knobs, adjustable handles, and indexing plungers. As an ISO 9001:2015 certified company, we offer custom solutions and professional mold-making capabilities to enhance product functionality and brand value. Our commitment to quality and innovation ensures we meet the specific needs of our customers in various industries. UJEN is a leading manufacturer of high-quality hand screws in the screw parts industry. With over 40 years of expertise in plastic injection mold development, we have specialized in crafting precision rotary knobs and handles. We offer technical consulting services and customized design solutions to provide full-service from design to production.

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UJEN DEVELOPMENT CO., LTD.

High-quality manufacturer of hand screws, knob screws, and adjustable handles, focusing on customization and ISO 9001 certified quality.

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New Products Overview - UJEN's latest fastening solutions are designed to offer you better structural performance and smarter design integration.

New Products Overview

Knobs, adjustable handles, spring-loaded pins, anti-drop screws, and other precision fasteners are more...

Pull Pin Spring Knob - Indexing pins with a wide variety of functions and sizes are available for you to choose from.

Pull Pin Spring Knob

The Pull Pin Spring Knob is a fast-locking component that allows for quick positioning and secure adjustment...

Clamping Knob Screw (Nut) - Knob screws

Clamping Knob Screw (Nut)

Clamping Knob Screws are hand-tightened fasteners designed for tool-free assembly and disassembly. They...

Adjustable Handle Screw (Nut) - Adjustable levers screws

Adjustable Handle Screw (Nut)

The Adjustable Handle Screw features a rotating or foldable grip, enabling multi-angle tightening in compact...

Control Knob - Adjusting knob

Control Knob

Control Knobs bridge the interface between users and machines, enabling precise tuning or actuation with...

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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.