中文字幕无码不卡一区二区三区,亚欧色一区W666天堂,未满十八18禁止免费网站,人妻白浆内射兽交

Welcome to the USA KINO: The world leading supplier of contact angle meter, surface & interfacial tensiometer &TOF camera
Model:
SL200B3
Description:
contact angle goniometer SL200BⅢ, is standard drop shape analytical system with standard equipped rotation system and automatic direct syringe pump, applicable to measure dynamic& static contact angle, surface free energy and its distribution
Scan QR codeClose