Any questions about silicone rubber, please feel free to contact Christy br TEL: 086-755-89948006 br FAX: 086-755-89948030 br MOBILE: 086-189 3886 7547 br Website: www(dot)szrl(dot)net br E-MAIL: hyxj(at)szrl(dot)net br Skype: Christyxu911