MAIN FEATURES:
Principle of the forged steel floating ball valve: This kind of ball valve has a floating ball supported by two valve seats. Under the...
MAIN FEATURES:
Principle of the cast steel floating ball valve: This kind of ball valve has a floating ball supported by two valve seats. Under the m...
catv Equipo de Cabecera, televisión por cable
Chengdu SOCHUANG Electronics Co., Ltd. is a high-tech enterprise focused on the field of TV broadcastin...