Black Phenolic cap 28mm, Bakelite Caps with poly cone/liner for glass boston bottles 28-400

  Product Description      BSC-PC08 Phenolic/bakelite Cone Lind Caps or with liner for glass bottles; Size:8-425/13-425/15-425/18-400/20-400/22-400/24-400/28-400/30-400/33-400/38-400.   The black phenolic cone lined caps are available in many sizes. The cone lined cap provides a wedge type seal that not only seals across the top of the container, it also seals across the inside diameter. This liner is stress crack resistant and offers superior torque retention and excellent sealing characteristics. This liner is commonly used for liquid products, and should be tested first to make sure leaking does not occur. Have good luster,high hardness,small systole and morph,bear high temperature,can be used disinfection,can be plating,printing,bear alcohol,ect.be popular used as cosmetic bottle cap:cream bottle cap,nail polish bottle cap,buret cap/dropper cap,essential oil bottle cap,perfume bottle cap ;testing tube cap;medicine bottle cap.   More information,feel free to contact with us.   More product information, feel free to contact us ! BSCT Corporation Limited www.bsct.cc