截止閥進(jìn)口截止閥、高壓截止閥。高溫截止閥。高壓高溫截止閥。電動截止閥J941H/J961Y。氣動截止閥J641H。氣動角座閥。日標(biāo)截止閥J41W。德標(biāo)截止閥。美標(biāo)截止閥J41W。保溫截止閥BJ41H/BJ45。