Dalian Zhongsheng Metal Products Co., Ltd.

QA/QC Introduction

Our Quality Control Department is headed by the General Manager, and is responsible for ensuring that all products meet our stringent standards. Separate Quality Inspection Departments and expert personnel have been placed in each foundry to oversee all operations.

With chemical analysis and mechanical testing departments, these teams are equipped with thermal analytical instruments, pulling test machines, metallographs, hardness meters, and relevant apparatus.