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 has been manufacturing hardware accessories, including hand screws and molds, for 45 years. We maintain strict quality control and are ISO 9001 certified. Our commitment is to create high-value handles that enhance their customers' product and brand value. 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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Not Only Quality!
Clamping knobs have widespread applications across various fields.
UJEN specializes in the development and manufacturing of hardware accessories, such as knob screws, adjustable handle screws, and indexing plungers. These products find applications across various sectors, including fitness equipment, audio-visual equipment, lighting, medical aids and equipment, pet supplies, strollers, woodworking and machine tools, bicycle accessories, monitor stands, home appliances, outdoor facilities, frame stands, and other structures necessitating frequent adjustments.Dedicated to innovation, UJEN aims to produce hardware accessories that excel in comfort, aesthetic appeal, and durability. Our mission is to elevate our clients' market competitiveness by transforming...
What We Can Help
Customization
Knob screws, handle screws, indexing pins, and other hardware accessories can be customized in terms of size, material, and appearance to meet specific...
First-rate Service
UJEN's team, consisting of top experts in tool-free screw technology, addresses the problems of traditional screws, such as time consumption and production...
Value Innovation
UJEN is dedicated to providing innovative tool-free fastening solutions, including hand-turned screws, knob screws, adjustable handles, and spring pins....
popular Products
HotMulti-Color Plastic Knob Screw
Our Multi-Color hand knob screws feature exclusive design styling and color matching options, with each model offering up to nearly 200 different combinations.
HotAdjustable Handle Screws
Handle screws are ratchet-like design, suitable for use in institutions with limited rotation angle.
HotIndexing Plungers
Pull pins are suitable for use in areas where specific positions or angles are often adjusted.