Gaugestools

Gaugestools is a leading thread gauges supplier and manufacturer located in China, we can provide kinds of Metric thread gauges, UN thread gauges, ACME thread gauges, NPT thread gauges, BSP thread gauges, etc. Each gauge is 100% calibrated by an ISO17025-accredited lab with quality assurance. Gaugetools has hundreds of standard items in stock, we can keep same-day delivery for standard ones. and for special thread gauges, we can make custom production.