Quality Assurance

An Overview of our Quality Assurance.

About Quality Assurance

In addition to post-processing inspections, all parts are inspected in-house prior to shipment to guarantee quality. Our inspectors check the measured points on the drawings and submit them together with the products. We provide thorough inspections of Japanese quality, such as entering actual measured values for tolerance points. Our high quality assurance eliminates various risks caused by defects, such as increased burden of incoming inspections and delivery delays due to remanufacturing. In the future, we plan to introduce the latest inspection equipment such as image dimensional measuring machines and CMMs, and expand the number of inspectors. *Inspections may not be available for some heavy or large parts.

List of Inspection Equipment

Rockwell Hardness Tester

The Rockwell hardness test measures hardness from the depth of an indentation created by pressing a diamond indenter against a sample. It is often used to check the hardness of metal parts after heat treatment. The Rockwell hardness test is ideal for testing quenching, tempering, carburizing, and nitriding.

Product Name:Rockwell Hardness Tester HR-110
Manufacturer:Mitutoyo
Measurable Range:Maximum Dimensions Depth 165mm x Height 180mm

Examples of Uses
1. Hardness testing of heat-treated fabricated metal parts
2. Validating the presence or absence of heat treatment

Digital Height Gauge

The digital height gauge can measure the height from the reference plane (surface plate).
We have models that can measure 1/100 mm and up to 700 mm in height.
A wide range of parts can be handled.

Product Name:Digital Height Gauge 700
Manufacturer:TESA
Measurable Range:Z700mm

Applications
1. Height measurement
2. Measurement of step, hole pitch, and groove pitch

Instant Measurement

IM-8000

Image Dimensional Measurement can instantly perform various measurements, such as dimensional measurement, geometric tolerance measurement, height, and depth, based on the projected image. It offers numerous advantages, including the ability to measure multiple parts of a product simultaneously, thereby eliminating variations in measurement accuracy from one inspector to another.

Product Name:Image Dimension Measurement System - IM-8000 series Manufacturer: Keyence Measurable Range:X225×Y125×Z75mm(Load capacity7.5kg)

Examples of Uses
1. High-precision dimension measurement, geometrical tolerance measurement
2. Shortening of time by simultaneous measurement of multiple objects
3. Soft machined parts, such as O-ring
4. Measurement of non-uniform shapes, such as printed characters
5. Cylindrical shape measurement by 360 degree rotation unit, etc.

Pin Gauge

Manufacturer: Eisen

Plug Gauge

Manufacturer: Sokuhansha

Thread Gauge

Manufacturer: DAI-ICHI SOKUHAN WORKS
*We also have thread gauges for pipes.

Block Gauge

Manufacturer: Mitutoyo

3-Point Micrometer

Manufacturer: Mitutoyo

Micrometers (various types)

Manufacturer: Mitutoyo