wear resisting-concrete pump pipe flanges Material Q235 Model DN125,DN150,DN175,so on Technical Forging Application Connection of Concrete pump and p

welding collar rings for concrete pump pipes Material Q235 Model DN125,DN150,DN175 Technical Forging Application Connection of Concrete pump and pump

After 1200 degrees heat forging concrete pump pipe clamp - snap coupling. Product superiority, it is high abrasion resistance than ordinary pipe fitt

concrete pump pipe clamp Type Snap clamp, bolt clamp, screw clamp, wedge clamp Surface Painting or Galvanizing Technical Forging Application Connecti

DN125 PM snapclamp Type Snap clamp, bolt clamp, screw clamp, wedge clamp Surface Painting or Galvanizing Technical Forging Application Connection of

carbon steel socket welding flanges Material Q235 Model DN125,DN150,DN175 Technical Forging Application Connection of Concrete pump and pump truck pi

concrete pump pipe flanges: Company development and production of the new generation of concrete pump truck pipe flanges and wear-resisting, forgings

concrete pump pipe flanges: Company development and production of the new generation of concrete pump truck pipe flanges and wear-resisting, forgings

concrete pump pipe flanges: 1.Q245B adopts steel temperature 1200 forging, rolling. 2.Company development and production of the new generation of con

concrete pump pipe clamp 1.Our company develops the new product, the national high quality steel (40cr), high-temperature 1200 ° forging and into