优势品牌：金钟穆勒、ABB、魏德米勒全系列；施耐德140PLC、西门子变频器、富士变频器、IFM易福门、欧姆龙继电器、SICK等。
西门子变频器全系列型号如下：
BOP  基本操作面板- MM420/440 6SE6400-0BP00-0AA0 
BOP-2基本操作面板- MM430 6SE6400-0BE00-0AA0 
AOP高级操作面板-MM420/440 6SE6400-0AP00-0AA1
AAOP中文高级操作面板- MM420/440  6SE6400-0AP00-0AB0
6SE6440-2UC11-2AA1  6SE6440-2UC12-5AA1  6SE6440-2UC13-7AA1
6SE6440-2UC15-5AA1  6SE6440-2UC17-5AA1  6SE6440-2UC21-1BA1
6SE6440-2UC21-5BA1  6SE6440-2UC22-2BA1  6SE6440-2UC23-0CA1
6SE6440-2UC24-0CA1  6SE6440-2UC25-5CA1  6SE6440-2UC27-5DA1
6SE6440-2UC31-1DA1  6SE6440-2UC31-5DA1  6SE6440-2UC31-8EA1
6SE6440-2UC32-2EA1  6SE6440-2UC33-0FA1   6SE6440-2UC33-7FA1
6SE6440-2UC34-5FA1   SE6440-2UD13-7AA1  6SE6440-2UD15-5AA1
6SE6440-2UD17-5AA1   6SE6440-2UD21-1AA1   6SE6440-2UD21-5AA1
6SE6440-2UD22-2BA1  6SE6440-2UD23-0BA1  6SE6440-2UD24-0BA1
6SE6440-2UD25-5CA1  6SE6440-2UD27-5CA1  6SE6440-2UD31-1CA1
6SE6440-2UD31-5DB1  6SE6440-2UD31-8DB1  6SE6440-2UD32-2DB1
6SE6440-2UD33-0EB1  6SE6440-2UD33-7EB1  6SE6440-2UD34-5FB1
6SE6440-2UD35-5FB1   6SE6440-2UD37-5FB1   6SE6440-2UD38-8FB1
6SE6440-2UD41-1FB1   6SE6440-2UD41-3GB1  6SE6440-2UD41-6GB1
6SE6440-2UD42-0GB1   6SE6440-2UE17-5CA1  6SE6440-2UE21-5CA1
6SE6440-2UE22-2CA1   6SE6440-2UE24-0CA1  6SE6440-2UE25-5CA1
6SE6440-2UE27-5CA1   6SE6440-2UE31-1CA1   6SE6440-2UE31-5DA1
6SE6440-2UE31-8DA1   6SE6440-2UE32-2DA1   6SE6440-2UE33-0EA1
6SE6440-2UE33-7EA1   6SE6440-2UE34-5FA1   6SE6440-2UE35-5FA1
6SE6440-2UE37-5FA1   6SE6440-2AB11-2AA1  6SE6440-2AB12-5AA1
6SE6440-2AB13-7AA1   6SE6440-2AB15-5AA1  6SE6440-2AB17-5AA1
6SE6440-2AB21-1BA1  6SE6440-2AB21-5BA1  6SE6440-2AB22-2BA1
6SE6440-2AB23-0CA1  6SE6440-2AC23-0CA1  6SE6440-2AC24-0CA1
6SE6440-2AC25-5CA1  6SE6440-2AD22-2BA1  6SE6440-2AD23-0BA1
6SE6440-2AD24-0BA1  6SE6440-2AD25-5CA1  6SE6440-2AD27-5CA1
6SE6440-2AD31-1CA1  6SE6440-2AD31-5DA1  6SE6440-2AD31-8DA1
6SE6440-2AD32-2DA1  6SE6440-2AD33-0EA1  6SE6440-2AD33-7EA1
6SE6440-2AD34-5FA1  6SE6440-2AD35-5FA1  6SE6440-2AD37-5FA1
6SE6430-2UD27-5CA0  6SE6430-2UD31-1CA0  6SE6430-2UD31-5CA0
6SE6430-2UD31-8DB0  6SE6430-2UD32-2DB0   6SE6430-2UD33-0DB0
6SE6430-2UD33-7EB0  6SE6430-2UD34-5EB0  6SE6430-2UD35-5FB0
6SE6430-2UD37-5FB0  6SE6430-2UD38-8FB0  6SE6430-2UD41-1FB0
6SE6430-2UD41-3FB0  6SE6430-2UD41-6GB0  6SE6430-2UD42-0GB0
6SE6430-2UD42-5GB0  6SE6430-2AD27-5CA0  6SE6430-2AD31-1CA0
6SE6430-2AD31-5CA0  6SE6430-2AD31-8DA0  6SE6430-2AD32-2DA0-2UC22-2BA1  6SE6420-2UC23-0CA1
6SE6420-2UC24-0CA1  6SE6420-2UC25-5CA1  6SE6420-2UD13-7AA1
6SE6420-2UD15-5AA1  6SE6420-2UD17-5AA1  6SE6420-2UD21-1AA1
6SE6420-2UD21-5AA1  6SE6420-2UD22-2BA1  6SE6420-2UD23-0BA1
6SE6420-2UD24-0BA1  6SE6420-2UD25-5CA1  6SE6420-2UD27-5CA1
6SE6420-2UD31-1CA1  6SE6420-2AB11-2AA1  6SE6420-2AB12-5AA1