Stainless Steel / Alloy Steel Industrial universal joint cross (Double / Single) 1. Alloy Steel 2. Samples available 3. Small order acceptable 4. Drawings/ OEM service 5. ISO 9001:2000 Quality Control universal joint cross: 1.certificate:ISO9001:2000 2.materials: ChromeSteelGCr15/ StainlessSteel/ AISI152100/ AISI1440C.... Universal Joint Bearings: 1.Applications: heavy vertical shafts, injection moulding machines,etc... A universal joint, U joint, Cardan joint, Hardy-Spicer joint, or Hooke's joint