紧缚美女调教视频国产_91国内揄拍·国内精品对白_国产精品白丝捆绑调教喷水_国产AⅤ无码精品一品二区_亚洲成人影音一二三区

Products

T-31E5


Model: T-31E5
Viscosity : 3000-6000
Average viscosity: 4500
Appearance: pale brown
Water: anhydrous
Amine value: 450-500
Average amine value: 485
Characteristic:

Fast reaction speed, strong heat and corrosion resistance, widely used in various anti-corrosion, construction, water conservancy projects; Adhesives, coatings and other aspects


Home

Home

關(guān)于我們

About us

Products

Products

News

News

Contact

Contact