Precision casting and create grooves on the aluminum core to increase contact area, apply glue twice and have high hardness PU resin for long-term use.
Cast from high quality synthetic resin for better abrasion resistance, attached a magnet and a thread guide of Zirconia material has high heat resistance, abrasion resistance with a spring in accordance with technology requirements.
Casting from high quality synthetic resin on Japanese and German advanced Injection moulding machines using specially developed moulds assuring precision and durability, suitable for high-speed loom machines.