低壓優勢系列：3RV. 3TK. 3LD. 3RP. 3RW .3RN .3VF. 3UF. 3UG .3RB. 3KL 3RK .3RT . 3TF68/69 .3RH .3RA. 3RF .3SF .3TG. 3TX.3KE .3NW .3NC. 3NE .3WN.5SM .5WG、LZX：等進口電器，
西門子產品傳動備件、伺服電機、直流調速裝置、數控系統、工程型變頻器、電機配件晶閘管、可控矽、電容、電阻、風機等。数控系列：6SY、6RY、6SW、6RX、6SE70、6SL、6FC、6FX、6SN、、6RA、6SU、6SX、6SG、6KA、1FT5、1FK7、1FT6、1PH7、6QA及儀器儀錶。
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3R