久久久av一区|一区二区三区免费在线观看|欧美片网站yy|韩国蝴蝶成人世界未删减版百度云,含羞草传媒mv免费观看视频 ,又粗又硬又黄又爽的视频,成人午夜视频在线播放

?

Products

Production base

Service

+86-311-68003685
Boya Xinyi Technology
Products
BY-02Antibacterial preservative of leather

ⅠUse reason :

  The rawhide has protein and massive fat which is easy to corrupt and deteriorate, moldy and spoil occuring in the storage process.

ⅡUse scope :

     BY-02 mainly uses in aspergillus,penicillium, paecilomyces,fusariumthe and mould spore on the leather.

ⅢTechnical index and usage:

   By technical personnel on-the-spot guidance.


【Return】