Hunan Jing Sheng Da Ceramic Technology Co., Ltd, which was established in 2016, is located in Changsha City, the Capital of Hunan Province, the southern-central part of the People’s Republic of China. The Company is one of the professional factories in China, engaging in design, manufacture, and sales of all kinds of lab ball mills, ball mill jars, as well as a nano grinding solution supplier. With rich experiences of hard work in the industry, all kinds of lab planetary ball mill, jar mills, ...
QC Profile
QC IntroductionThere are 5 employees and 1 director for quality control and inspection department.Quality Control Procedure1. Raw Material Inspection (IQC)it is the important factor to prevent unqualified materials into the production process.(1) Inspection Items and methods of raw materials:A) Appearance Inspection: generally verified by visual, hand and contrast samples.B) Size Inspection: generally tested by calipers, micrometers and other measuring tools;C) Performance testing. Inspection: ...