氧化铝陶瓷灌装泵

.special-char { font-family: "Helvetica Neue", Helvetica, Arial, sans-serif!important;vertical-align: baseline;font-style: normal;font-weight: 300;} 清洗步骤：用纯净水清洗，再用纯净水冲洗干净； 用1-3%NAOH浸泡陶瓷泵5-15…