GP grades, wires and cables, baby feeding nipples, High voltage insulators, ... Dear Sir or Madam:We are the biggest silicone rubber (HTV) and silicone gum manufacturer with annual output over 45000 tons ... name is Jiangsu Hongda New Material Co., Ltd, and we are a public company.Please contact me if ... -511-88224579/88226096Mobile: 0086-13775307799Warm RegardsThomas Chen silicone rubber and silicone gum