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China Gauge Pins Suppliers
Specialized in auto checking designning and producing for more than 10 years, abundant checking standard parts in stock, such as go-nogo pins, Tooling Balls, Inspection Pin and bushing, meanwhile non-standard parts we support custom.
Cylindrical plug gauges are used to check the inside diameter limits on parts
They are available in GO and NOGO. The GO cylindrical gauge should go on or in a cylindrical component and the NOGO should not. When the GO gauge enters and the NOGO gauge is unable to enter, the parts is within tolerance.