老牛国产精品,欧美精品中文在线免费观看,天天摸夜夜摸爽爽狠狠婷婷97,成年免费视频黄网站在线观看,天堂8资源8地址8,sese夜色sese夜色亚洲国产免费看,激情久久综合网

Light-Colored Rosin

PRODUCTS > Gum Rosin series > Light-Colored Rosin

Light-Colored Rosin

Light colored rosin is made by refining Rosin under certain temperature and vacuum conditions; It is used in electronic flux, light rosin resin and edible ester gum.

blob.png

Previous: Gum Rosin
Next: Gum Turpentine