福利美女自慰在线,亚洲视频欧美在线视频观看,亚洲啪啪,视频一区二区在线播放,亚洲欧美精选,国产免费亚洲,国产婷婷五月天

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

Rapid extractor of fiber grease

Rapid extractor of fiber grease
Rapid extractor of fiber grease
Detailed instructions:

Summarize

Used for quickly extracting the greases or finishing oil of all kinds of fibers of wool and syn-thetic fiber, the dissolvent are ligroin, ethyI ether, methylene chloride and so on.

Standards : GB/T6504, GB/T6977, FZ/T20002

Standards

image