溫州尼威閥門有限公司

GU手動真空球閥

GU手動真空球閥

GUD電動真空球閥

DDC-JQ電磁真空帶充氣閥

DYC-JQ電磁真空壓差閥

GDQ氣動高真空擋板閥

CC超高真空插板閥

J23W外螺紋針型閥

J23W外螺紋針型閥

J24H/W角式外螺紋針型閥

J61Y焊接式針型閥

J49H壓力計(jì)針型閥

J19H壓力表針型閥

J29W壓力計(jì)截止閥

J13W內(nèi)螺紋針型閥

GJ41X管夾閥

GJ841X電動氣動管夾閥

GJ641X氣動管夾閥

GJ941X電動管夾閥

ZCM煤氣電磁閥