Dingxin (Ningbo) Metal Alloy Co., Ltd.

Quality Control

QA/QC Introduction

We conduct thorough QC from raw materials to final packaging and guarantee complete satisfaction. All processes are strictly made according to national standards and we ensure that each and every product qualifies.Quality is strictly controlled, with different requirements as per customers' needs, and product integrity is maintained through the following procedures:
Careful regulation of product and mold designs
Strict selection of raw materials and components
Training of production staff to perform inspection to ensure every stage of production is quality-approved
Observation of careful and routine testing
Usage of sturdy packaging

Test Equipment and Facilities

Name:Microscopical Weis Sclerometer
Description:To measure the plating thickness of products

Name:Rockwell Hardometer
Description:For Rockwell hardness test

Name:Direct-Reading Spectrometer
Description:To test ingredients of zinc alloy before smelting

Name:Machinery Physical Test Room
Description:from left to right Metallographic Sample Pointing Machine Metallography Specimen Cutting Machine Metallographic Sample Grinding and Polishing Machine Metallographic Sample Preliminary Grinding & Polishing Machine