西威变频器维修与销售：Avy系列、G11UD 系列；

西威变频器维修： AVY2055-KBL AC4 AVY2075-KBL AC4 AVY3110-KBL AC4  
AVY4185-KBL BR4   AVY3110-KBM BR4
AVY5450-KBL BR4   AVY5550-KBL BR4
AVY4300-KBL BR4   AVY4370-KBL BR4
AVY3185-KBL BR4   AVY3110-KBM BR4
AVY6750-KXX   　　AGY3110-KBX
AGY3150-KBX   　　AGY2075-KBX
AGY4220-KBX   　　AGY5550-KBX
AVS3110-KBL   　　AVS2075-KBL   
AVS3150-KBL   　　AVS3185-KBL
AVY2055-KBL AC4 AVY2075-KBL AC4 AVY3110-KBL AC4 
AVY3150-KBL AC4 AVY4185-KBL AC4 AVY4221-KBL AC4
AVy4301-KBL AC4 AVY4370-KBL AC4 AVY5550-KBL AC4
AVY5450-KBL AC4 AVO3150-KBL AC4 AVY6750-KBL AC4
AVY2055-KBLM AVY2075-KBLM AVO2055-KBLM 
AVY4185-KBLM AVY3150-KBLM AVY4221-KBLM
AVO5550-KBLM AVO3075-KBLM AVO3110-KBLM
AVO3130-KBL BR4 AVY6750-KBL BR4
AVY5450-KBL BR4 AVY5550-KBL BR4
AVY4301-KBL BR4 AVY4370-KBL BR4