精品无码一区二区三区性色|久久无码高潮喷水亚洲|久久成人18免费网站|超碰国产人人做人人爽|99热成人精品国产免男男

Jingda（Jingzhou）Automotive Co., Ltd.
Inspection equipment
A manufacturer specialized in automotive tubing and a national high-tech enterprise.

High-low temperature test equipment

Drying oven

Gravel impact testing machine

Optical image measuring instrument

Chemical resistance equipment

High-low temperature test equipment

Mechanical property tester

Bursting pressure tester

Salt spray test chamber

Fluorescence Thickness Gauge