Fabricante/fornecedor de Válvula, Flange da China, oferecendo Full Open Unobstructed Flanged GOST Pn25 DN100 20gl Industrial Gate Valve for Oil Transmission Project, High Pressure Resistance Flange GOST Pn16 DN100 20L Industrial Gate Valve for Thermal Power Steam Pipe, Wide Temperature Range Non Rising Stem GOST Pn16 DN150 20L Industrial Gate Valve for Chemical Factory Piping qualificados e assim por diante.