Zhuzhou Sanxin Cemented Carbide Manufacturing Co., Ltd

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Tungsten Carbide Inner Bore Machining & Go/No-Go Gauge Dimensional Inspection

July 02, 2026
This video shows our full precision inspection workflow for tungsten carbide inner bore parts.

1.Workers select matched go/no-go gauges to check inner hole machining allowance;
2.Punch grinder processes inner bore to reach target standard diameter;
3.Our QC room stores complete manual measuring tools, including vernier calipers and micrometers;
4.We have a full range of go/no-go gauges, all controlled within ±0.001mm tolerance.

What other manual measuring tools do you use in carbide processing? Welcome to share your experience in the comment section!

We provide customized tungsten carbide products such as valve seats, nozzles for oil & gas, machinery industry with strict dimensional quality control.

View more: tungstencarbidesteel.com