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




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




Customized machinery part, high precision, high standard, very competitive price and service, customers are very satisfied, thank you!
Email: info@ruukar.com
Whatsapp&Skype: +86 158 8827 6696
Spring plunger Ball plunger Steel ball roller, etc


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).
Positioning pin, MISUMI positioning pin, internal thread positioning pin, pin, tooth pin, fixed pin, closing pin.
Welcome cooperation, thanks
Screw refurbishment, repair, modification, replacement, professional for difficult and complicated problems, professional factory quality assurance, welcome to contact info@ruukar.com

Professional hardware parts processing, non-standard customization.
