imo District 266200, Qingdao City, China

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Quality Inspection

RFS is committed to providing customers with precise and high-quality custom metal products. Our comprehensive quality inspection system, advanced inspection tools and equipment, and professional QC department can ensure that the raw materials meet your production standards and the finished parts meet your project requirements. 

The following are some common professional measuring tools and inspection equipment for testing materials and parts in the testing process.

Primary Measuring Tool

Caliper

Caliper is a device used to measure the internal or external dimensions of an object.

Inner Diameter Micrometer

The inner diameter micrometer is a mechanical tool for precise measurement of inside diameters.

Height Caliper

It is a measuring device used to determine the height of objects and to mark items to be processed.

OD Micrometer

It also known as the micrometer caliper, is a tool for measuring the outside diameters. It is a more precise length measuring instrument than vernier caliper.It also known as the micrometer caliper, is a tool for measuring the outside diameters. It is a more precise length measuring instrument than vernier caliper.

Hardness Tester

Hardness tester is a special instrument for measuring the surface hardness of coatings. There are two kinds of hardness testers, desktop hardness tester and portable hardness tester, both of which are equipped with RFS.

Ring Gauge

The ring gauge is usually a cylindrical ring made of steel. Its inner diameter is finished to meet the measurement tolerance. It is used to check the outer diameter of cylindrical objects and to calibrate other measuring tools such as calipers, etc.

Advanced Inspection Equipment

Roughness Tester

Roughness tester is also called surface roughness tester. It has the characteristics of high measurement accuracy, wide measurement range, simple operation, etc. It can be widely used in the detection of various metal processing surfaces.

Profile Projector

The profile projector is an instrument that uses optical principles to project the workpiece profile or surface shape onto the screen after mirror reflection and amplification, and uses tools to inspect and measure the length, width, size, shape, surface and so on. The instrument can efficiently detect defects on the surface of workpiece, such as burrs, scratches, etc.

Tensile Strength Testing Machine

Tensile strength testing machine, also known as universal material testing machine, determines the tensile strength and tensile capacity of a material by applying tensile force to the material.