весна ручка шаровой кран пружина клапана 304 мяч Longwan производители шт 1
Model: Q11F-16P. Material: Stainless steel. Connection Type: Screw thread. Structure: Floating ball. Nominal diameter: DN15 (mm). For media: A variety of highly corrosive chemical media. Brand: Xin special. Pressure environment: Atmospheric. Operating Tem