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High-Precision for Inner Diameter Inspection

Niigata Seiki’s Steel Ring Gauge are engineered for precise inner diameter (ID) measurement and gauge calibration. Manufactured in Japan under strict tolerances, these excellent quality gauges are therefore ideal for Singapore’s precision engineering, tooling, and QA/QC industries. 

Used as master gauge/setting ring to adjust measuring tool, examples include bore gauge, inside micrometer, caliper etc. Whether you’re calibrating plug gauges, checking machine wear or performing QC in a high-spec environment, the Niigata Seiki steel ring gauge delivers reliable, repeatable results for your requirements.

• Standard available sizes from 1mm up to 200mm in 1mm step, however custom sizes are also available upon request.
• Clearly marked nominal in addition to actual sizes for your reference.
• Precise tolerances of +/- one micron for up to 30mm ring but kindly refer to spec sheet for full range

Steel Ring Gauge applications in Singapore Industries:

• Precision Machining & Metalworking

• Aerospace MRO & Calibration Labs

• Tool & Die Making

• Polytechnic and Engineering Institutes

Why Buy Steel Ring Gauge from Regional Tech?

• Official Warranty: Authentic Niigata Seiki products with 1 year warranty against manufacturing defects

• B2B Support: Corporate pricing, quotations for purchase orders

• Calibration Certificates: Singlas/ISO certificates are also available upon request by accredited calibration labs.

For more info or price, click request for a quote to drop us an email!

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About Niigata Seiki (Japan)

Niigata Seiki Co., Ltd. is a trusted Japanese manufacturer renowned for its high-precision measurement tools and inspection equipment. Founded in August 1960 with over 50 years of experience in metrology, they provide reliable, durable, and accurate instruments widely used across industries including manufacturing, aerospace, automotive, and calibration labs.

Known for combining Japanese craftsmanship with advanced production technology, Niigata Seiki’s measuring solutions—such as steel ring gauges, pin gauges, welding and taper gauges—are certainly respected for their consistent quality and adherence to international standards.