天天看片网站,国内成人免费视频,在线视频福利,日日操夜夜操天天操,а天堂在线,91精品国自产在线,国产一区二区丝袜999

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