DTJ-Z-20A,DTD-Y-25,DTD-Z-20A,DTD-Y-40S,DTD长管式脉冲阀
DTD-Z-20J 经济型,DTD-Y-50S,DTD-Z-25J 经济型,DTD-Y-62S,
DTD-Z-20,DTD-Y-76S,DTD-Z-25,DTD-YB-76S,
DTD-Z-40S,DTD-Y-102S,DTD-Z-50S,DTD-Z-62S,DTD-Y-102SA,
DTD-Z-76S,DTD-Y-102SC,DTD-ZM-20,DTD-ZM-25,DTD-ZM-40S,
DTD-ZF-25,DTD-ZF-40S,