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j21h外螺紋針型閥
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J21H-16 25 32 40 64 160C 20#碳鋼外螺紋活接頭對焊式截止針型閥
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J23W-160P外螺紋高壓針形閥_J21H外螺紋截止閥_304,316針型閥
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J21H/W-64C/160C碳鋼WCB內外螺紋壓力表截止閥針型閥G1/4-M14*1.5
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J21H外螺紋針型閥
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J21H-64C J21H-160C J21H-250C J21H-320C碳鋼外螺紋焊接針型閥
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廠家制作外螺紋高壓針形閥_J21H外螺紋高壓截止閥_304,316針型閥
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J21H-16C J21H-25C J21H-40C J21H-100C外螺紋高壓焊接儀表針型閥
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J21H/J23W-160P 304SS不銹鋼外螺紋對焊式內螺紋針型閥Φ14-G1/2
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用於機電工程J21H-160 J23H-160C DN10碳鋼針型閥 外螺紋截止閥
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J21H/W-64C/160C碳鋼發黑外螺紋針型閥對焊式截止閥DN6 10 15 20
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J21H-160C J23H-160C 碳鋼外螺紋儀表針型截止閥 焊接式針形閥
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J21H-64P、J23W-160P 304不銹鋼高壓內外螺紋針型閥NPT1/2-NPT1/2
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J21H-16 J21H-25 J21H-32 J21H-64C J21H-160C碳鋼外螺紋針型閥
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J21H-160C J23H-160C碳鋼外螺紋截止閥 碳鋼對焊式焊接針型閥
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J21H-64P、J91W-160P 304不銹鋼外螺紋活接對焊式卡套針型閥14-14
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J21H-320 J21H-320C碳鋼外螺紋針型儀表截止閥 焊接式針形閥
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佳豪J21H-16 J21H-25 J21H-32 J21H-64 J21H-160C碳鋼外螺紋針閥
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J13W-160P 304SS不銹鋼帶泄放閥堵頭內外螺紋針型閥NPT1/2（M.F）
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J21H-160P J23H-160P 304不銹鋼外螺紋帶活接頭焊接截止針型閥門
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外螺紋針型閥 外螺紋截止閥 不綉鋼外螺紋儀表閥 外螺紋針形閥
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新款304不銹鋼j23w針型閥截止閥針閥外螺紋焊接高溫高壓閥門儀表
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不銹鋼針型閥儀表閥截止閥球閥J23WJ21WJ13WJ61W高溫高壓閥水錘閥
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J21W J23W 針型閥 不銹鋼外螺紋焊接針型閥 J23W-160P
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J22H/W-16P白鋼外螺紋針型閥304SS兩頭外螺紋對焊式針形截止閥DN6
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J21H-160P J23H-160P 304不銹鋼外螺紋帶活接頭焊接式針型閥門
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J21W-64P、J13W-160P不銹鋼內外螺紋壓力表針型閥M20*1.5-M14*1.5
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J13H/W-16C25C40C64碳鋼WCB內外螺紋壓力表針型閥G/ZG1/2-M20*1.5
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J23H-64C/160C碳鋼WCB外螺紋活接對焊式壓力表針型閥M20*1.5-Φ14
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J13W-160P 304SS不銹鋼一字手柄內外螺紋高壓針型閥NPT1/2（M.F）
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GJ24W-160P 304SS不銹鋼外螺紋角式活動螺母內螺紋針型閥M20*1.5
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J26H/W-64P/160P 304SS不銹鋼外螺紋活接焊接三通針型閥DN6 10 15
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J21W-64C、J23H-160C碳鋼WCB外螺紋活接對焊式針型閥DN2532 40 50
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304SS不銹鋼外螺紋角式卡套針型閥QJ-6氣動管路截止閥ZG3/8-10MM
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J13W-64P、J21W-160P不銹鋼304SS英制內外螺紋針型閥2分G1/4-G1/4
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J92H/W-160P-Φ8Φ14 16.0MPA高低型外螺紋卡套針型閥儀表截止閥
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J13W/J23W-160P不銹鋼304SS內外螺紋壓力表針型閥M22*1.5-M20*1.5
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J19H-64C J19W-160C碳鋼內外螺紋壓力表三通針型閥G1/2-M20*1.5
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J13H-64P J21W-160P 304SS不銹鋼內外螺紋針型閥M14*1.5 M16*1.5
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JJM2-PN160 DN6 Φ14-G1/4 G3/8 G1/2 304SS不銹鋼內外螺紋針型閥
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GJ21H/J21W-160P 304SS不銹鋼內外螺紋對焊接式針型閥Φ14-G1/2
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