代理經銷中國臺灣科亞KEYA品牌電磁閥，溢流閥，比例閥，疊加閥，節流閥，減壓閥，流量控制閥，插裝閥，液壓閥，手動閥等液壓產品。

中國臺灣科亞KEYA電磁換向閥部分型號：

DWH-G02-B2-A110-10 DWH-G02-B3-A110-10
DWH-G02-B2B-A110-10 DWH-G02-B2L-A110-10
DWH-G02-B3B-A110-10 DWH-G02-B12B-A110-10
DWH-G02-C2-A110-10 DWH-G02-C3-A110-10
DWH-G02-C4-A110-10 DWH-G02-C5-A110-10
DWH-G02-C6-A110-10 DWH-G02-C60-A110-10
DWH-G02-C7-A110-10  DWH-G02-C8-A110-10
DWH-G02-C9-A110-10 DWH-G02-C10-A110-10
DWH-G02-C11-A110-10 DWH-G02-C12-A110-10
DWH-G02-D2-A110-10 DWH-G02-D3-A110-10

DWH-G02-B2-A220-10 DWH-G02-B3-A220-10
DWH-G02-B2B-A220-10 DWH-G02-B2L-A220-10
DWH-G02-B3B-A220-10 DWH-G02-B12B-A220-10
DWH-G02-C2-A220-10 DWH-G02-C3-A220-10
DWH-G02-C4-A240-10 DWH-G02-C5-A240-10
DWH-G02-C6-A240-10 DWH-G02-C60-A240-10
DWH-G02-C7-A220-10  DWH-G02-C8-A220-10
DWH-G02-C9-A220-10 DWH-G02-C10-A220-10
DWH-G02-C11-A240-10 DWH-G02-C12-A220-10
DWH-G02-D2-A220-10 DWH-G02-D3-A220-10

DWH-G02-B2-D24-10 DWH-G02-B3-D24-10
DWH-G02-B2B-D24-10 DWH-G02-B2L-D24-10
DWH-G02-B3B-D24-10 DWH-G02-B12B-D24-10
DWH-G02-C2-D24-10 DWH-G02-C3-D24-10
DWH-G02-C4-D24-10 DWH-G02-C5-D24-10
DWH-G02-C6-D24-10 DWH-G02-C60-D24-10
DWH-G02-C7-D24-10  DWH-G02-C8-D24-10
DWH-G02-C9-D24-10 DWH-G02-C10-D24-10
DWH-G02-C11-D24-10 DWH-G02-C12-D24-10
DWH-G02-D2-D24-10 DWH-G02-D3-D24-10