High quality & best price 300mm wafer type butterfly valve new spare parts for sale
USD $7.46 - $35 /Piece
Min.Order:10 Pieces
Hebei Jinghangyu Valve Manufacturing Co., Ltd.
1. Q10 or Q12 original cast iron as ductile iron
2. EPDM, vulcanization pressure technology
3. Spray coating approved by WRAS