Inspection tool for measuring the lower slot of a part with a bore
Patent number：ZL 2018 2 1617258.6
Authorized announcement date ：06/11/2019
Air tightness test tool for porous parts
Patent number：ZL 2018 2 1613656.0
Authorized announcement date ：06/11/2019
Groove and end face combination measurement tooling
Patent number：ZL 2018 2 1616163.2
Authorized announcement date ：06/21/2019
Gauge for detecting threaded parts
Patent number：ZL 2018 2 1616162.8
Authorized announcement date ：06/21/2019
Checker for shaft parts
Patent number：ZL 2018 2 1616078.6
Authorized announcement date ：06/21/2019
Lathe clamp for clamping parts with central through holes
Patent number：ZL 2018 2 1614980.4
Authorized announcement date ：06/21/2019
External thread ring gauge measuring device
Patent number：ZL 2018 2 1614977.2
Authorized announcement date ：06/21/2019
Internal thread plug gauge measuring device for measuring parts with threaded holes
Patent number：ZL 2018 2 1614952.2
Authorized announcement date ：06/21/2019
Mold structure for product front side hole forming
Patent number：ZL 2018 2 1371933.1
Authorized announcement date ：06/21/2019
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