Knobs that can be tightened without the need for tools

At this exhibition, as soon as Tanjia's new products were introduced, they successfully attracted many foreign professionals to come for consultation and negotiation, and the scene was once very hot.

We have provided systematic and professional product descriptions and communication with customers regarding foreign production technology standards, from materials to craftsmanship, to production, packaging, and after-sales service. This has once again made the on-site exhibitors deeply feel the professionalism and attitude of Tanjia people in the industrial hardware industry.

The various products exhibited by Tanjia Precision have received unanimous praise from domestic and foreign friends. In the future, we will continue to uphold a professional, down-to-earth, high-quality, and high demand development attitude, and bring more and better industrial hardware products to our new and old customers!

This wing shaped knob, also known as a butterfly nut, requires no tools and can be easily tightened and loosened by hand.

Yantai Tanjia is a professional supplier of standard industrial machinery parts. To meet the convenient usage needs of customers, we have developed this wing knob. This wing shaped knob is made of stainless steel material, which has good corrosion resistance and can be applied in special hygiene, weather and environmental conditions or environments where corrosion resistant materials are required by law. The screw shaped wing knob can withstand extremely high tightening torque.

By rotating the upper wing of the knob, it can be completely tightened or loosened. This product is suitable for the packaging, medical, printing, woodworking, lighting, and computer industries.