Beijing Jincheng Mining Technology Co.,Ltd. executes strict quality control from material purchasing to whole manufacturing process accroding to ISO9001 and CE standard.We have our own departments to ensure good quality, which are Purchasing Department, Product Matching Department, Quality Inspection Department etc.

Material Testing                                                            Impact Testing

Thread Image Measuring Instrument                        Ultrasonic Durometer Test

Hardness Test                                                           Ultrasonic Test

Metallographic Structure Analysis                          Spectrum Analysis