精品国产欧美一区二区三区99,日本一区视频免费在线观看,久久久91精品国产一区资源,黄色高清毛片视频,亚洲乱码卡一卡二卡三,播放成人三级黄色毛片

EN
首頁(yè) - 產(chǎn)品 - 閥門(mén) - 罐底閥 - BOM
BOM

Type 4000

型    號(hào):Type 4000
品牌:BOM

- Packing material : PTFE, 25% glass PTFE rafter, graphite, O-ring stuffing box. - Body seal material : 25% glass PTFE, graphite, spiral stainless steel/graphite.

立即咨詢(xún)

- 填料材料:PTFE,25%玻璃纖維填充PTFE,石墨,O型圈填料函
- 閥體密封材料:25%玻璃纖維填充PTFE,石墨,不銹鋼片/石墨

?