FAQ
Hand knobs manufacturing
UJEN manufactures standard hand knobs or thumb screws made from steel and stainless steel and provides custom solution.
If you don't see the size that you need, let us know and UJEN will quote per your print design. You can also read the FAQs below.
With the help of these FAQs you will easily be able to select the best hand knobs or thumb screws solutions for your end products.
UJEN specializes in the innovative design and manufacturing of hand knob screws and related hardware accessories. With over forty years of extensive experience, we lead in the field of precision injection...
Read moreOur innovation goes beyond the design of clamping knob screws, extending to technological improvements and material applications. For instance, our hand knob screws employ a special end-face chamfer technology,...
Read moreUJEN understands the diversity of market demands; hence, we provide comprehensive customization services ranging from material selection, sizing, to surface treatment for our knob screws. Our team of experts...
Read moreQuality is the lifeline of UJEN. From the selection of raw materials to production process control, every step is strictly executed according to international quality standards. Our quality control team...
Read moreOur spring plungers stand out not only due to their high quality and innovative design but also because of our deep understanding of customer needs and our rapid response capability. UJEN's fixed plungers...
Read moreEnvironmental protection is an integral part of our operation. UJEN is committed to reducing the environmental impact of our production processes, strictly adhering to international environmental standards...
Read moreOur knob screws are widely used in various fields, including mechanical manufacturing, medical equipment, sports equipment, monitor stands, fitness equipment, home appliances, and outdoor facilities. This...
Read moreCustomer satisfaction is our top priority. We have a dedicated customer service team responsible for addressing customer feedback and after-sales issues, ensuring quick responses and effective solutions....
Read moreOur plastic head screw nuts R&D team consists of industry-experienced engineers and designers, possessing forward-thinking design concepts and deep technical expertise. The team constantly pursues innovation,...
Read moreAs a company with an international outlook, UJEN actively expands into the global market, establishing stable cooperative relationships with clients in countries and regions such as Japan, South Korea,...
Read moreSelecting the suitable hand-tighten screw involves considering several factors, including the application environment (such as temperature, humidity, chemical exposure), load requirements, installation...
Read moreYes, we offer comprehensive customization services, including material selection, color, size, and surface treatment for hand-turned screws. Whether you need to improve the product's corrosion resistance,...
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