Purchase Qty. Reference FOB Price
1-4 Pieces US$34.00
5-14 Pieces US$30.00
15-19 Pieces US$27.00
20+ Pieces US$25.00
Product Description
Ductile Iron Exhaust Quick Double Orifice Air Release Valve Price for Pressure Safty Use Meterial of main parts Part name Meterial Body Gray iron, ductile iron, cast steel Gate Ductile iron+EPDM or NBR Allen bolits Carbonization process Seals NBR,EPDM Bonnect Gray iron,ductile ...