Connector Precision casting and machining Material: ST Steel 303 Certification: ISO9001:2000 OEM/ODM services ConnectorNon-standard ... , gear boxes, impellers, pumps, valves, flanges, joints...Material: cast iron, cast steel, alloy, alloy steel, alluminium, copper, brass, harden metal ... Tools: CNC ... drawings or description.Your enquiries are fully appreciated. Collar for connector of stainless steel