Ruukar thread plug gauge, aviation quality, quality assurance 🌍






The sample is perfect, thanks for your confirmation and trust, we will arrange mass production immediately!
Customized snap gauge, chrome steel GCR15 embedded in tungsten steel, produced with high precision of ±0.001mm


Our tungsten steel products, thread plug gauges, GO/NOGO gauges, ball gauges, gauge blocks, pin gauges, ceramic gauges, custom gauges




Following the SKF process, the inner and outer rings of bearings are made of different raw materials or in different forms. The entire process flow is: bar or tube material (some bars require forging and annealing, standardization) – processing – heat treatment – grinding – grinding or polishing – final inspection – rust prevention – storage – packing).