Purchase Qty. Reference FOB Price
1-4 Pieces US$18.00
5-14 Pieces US$16.00
15-19 Pieces US$14.00
20+ Pieces US$13.00
Product Description
DN50 DN20 Ductile Iron Compound Exhaust Release Valve For Sewage Water 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 iron,cast steel Stem ...