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特點：
MRV系列積層型調壓閥可使用P孔、A孔、B孔
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閥本體鑄鐵強度夠且耐久，壽命長。
內部硬鋼原件提高產品壽命。
四種標準壓力設定選擇。
六角螺絲或把手兩種壓力調整選擇。

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DBW-03G-2-D1-30
DBW-03G-2-R1-30
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DBW-03G-2-D2-30

DBW-03G-2-R2-30

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SRV-06G-1-R2-20

DBW-03G-2-A2-20佳王CHIA-WANG疊加閥***
SRV-06G-2-D1-20
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