Profile: Aprotech Corp. is a manufacturer of bearing races, power transmission/distribution and heavy industry equipments. We are an ISO 9002 and ISO 14001 certified organization. We offer buckets, grapples, quick couplers, lower frames and knuckle frames for excavators. Our quick couplers is an attachment device and detachment of buckets, grapples and various other construction tools when connect to a backhoe or excavator. We offer a range of electric panel radiators for use with oil-filled medium to ultra-high voltage transformers. It is applied in power plants, substations and power distribution centers.