Dongguan Bewell Precision Machinery Co.,LtdAbout UsWanjiang, Dongguan, Guangdong, ChinaBewell is a supplier of Thread Gauges. we can supply Metric, United Inch( UNEF, UNF, UNC, UN, UNS), Stub ACME, ACME, BSPP, BSPT, PT, NPT, NPSM, BSW,Trapezoidal (Tr), API and plain ring/plug gauges. We are also supply Calibration Equipment (gauge block set; check master; pin gauges; calipers; micrometer; concentricity gauges; 2D 3D ceramic inspection ball,etc).Most of stanard size are in stock, also accept customzied, welcome to sent request for quote.Dongguan Bewell Precision Machinery Co.,LtdAbout UsWanjiang, Dongguan, Guangdong, ChinaBewell is a supplier of Thread Gauges. we can supply Metric, United Inch( UNEF, UNF, UNC, UN, UNS), Stub ACME, ACME, BSPP, BSPT, PT, NPT, NPSM, BSW,Trapezoidal (Tr), API and plain ring/plug gauges. We are also supply Calibration Equipment (gauge block set; check master; pin gauges; calipers; micrometer; concentricity gauges; 2D 3D ceramic inspection ball,etc).Most of stanard size are in stock, also accept customzied, welcome to sent request for quote.Dongguan Bewell Precision Machinery Co.,LtdDongguan Bewell Precision Machinery Co.,LtdDongguan Bewell Precision Machinery Co.,LtdDongguan Bewell Precision Machinery Co.,LtdDongguan Bewell Precision Machinery