State Engineering Corporation offers BRJ Type Chucks for Ring Turning. State Engineering Corporation is an ISO 9001:2000 certified company. The Company manufactures various types of Chucks. The BRJ Type Chucks for Ring Turning are designed to make turning of rings easy and productive. The BRJ Type Chucks for Ring Turning are available in 6 jaw configuration to avoid ovality while turning thin walled components. These Chucks are available in 160 mm, 200 mm and 250 mm sizes.