Ningbo Changqi Porous Membrane Technology Co.,Ltd. was established in May, 2006. Specialized in producing PTFE membrane and advanced e-PTFE membrane filter media (porosity ranging from 0.2~ 5μm). The company is located in Jiangbei Investment Pioneering Center, 11km from downtown and 23 km from Ningbo airport. Rely on the good manufacturing facilities,     

complete lab instruments and experienced technical staff enable us