Purchase Qty. Reference FOB Price
50-499 Pieces US$5.00
500+ Pieces US$4.80
Product Description
Flanged Type With Two ball air release valve ,Double ball air release valve Cast Iron or Ductile Iron Air Release Valve with Thread Ends NPT BSP Single Ball Sphere Stainless Steel Thread End Air Release Valve with DIN PN16 Thread end with single ball air release valve/Thread single ball air release ...