Welcome foreign customers to visit our company!


Positioning pin, MISUMI positioning pin, internal thread positioning pin, pin, tooth pin, fixed pin, closing pin.
Welcome cooperation, thanks
CNC lathe stainless steel non-standard custom parts, sample production and testing first

Screw refurbishment, repair, modification, replacement, professional for difficult and complicated problems, professional factory quality assurance, welcome to contact info@ruukar.com

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




C type H type and other special snap gauge are customized
HRC58-62,Surface black treatment. The highest accuracy can reach 0.001mm
