国产人妖视频 , 日本特黄久久 , 成人黄色国产 , 色婷婷激情四射,九九99热,插美女亚洲视频播放欧美,国产69精品久久久久9999

Welcome toChangzhou Tianrong Testing Technology Co., Ltd！ Home |  Contact

baking oven for colour fastness to perspiration

baking oven for colour fastness to perspiration
baking oven for colour fastness to perspiration
Detailed instructions：

Summarize

Used for with fastness to perspiration tester.

Standards: GB/T3922, 5713, 5714, ISO105-E01, E02, E04等。

Technical parameter

image