Welcome foreign customers to visit our company！

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

High quliaty parallel blocks, accept custom sizes.
Chrome steel Gcr15, hardness is about HRC55
Work surface parallelism 0.005mm

The production tolerance is within 0.003mm, the production accuracy requirement is really strict, but no matter what, we finally reach it.
High-precision and high-quality customized production, welcome more customers to cooperate and provide the best warm service!

CNC maching parts
Factory production, high quality and competitive price.
Looking forward to our cooperation