Rectifier bridge: 1. three phase rectifer bridge: from 100A--500A 2.Single phase rectifier bridge: from 100A--600A Rectifier bridge: There are single phase AL rectifier bridge and three rectifier bridge, we can produce 150A, 200A,250A, 300A,350A, 400A,450A, 500A,.550A,600A. Meanwhile, we produce the welding diodes. such as KYZ 35( 35A/200V) ,then packed 8 pcs in one 20mm x 10mm al plate.