sae 4340 doubel helical gear shaft

{"cid":"91212205","title":"SAE 4340 Steel Doubel Helical Gear Shaft 8 Module Helical Pinion Shaft","imgUrl":"https:\/\/img.chinax.com\/nimg\/ba\/67\/df5d84e908a006a66306ac455437-200x200-1.jpg","attrs":{"Price":"$600\/ Piece","Brand Name":"YIZGEAR","Model Number":"DB22083002","Minimum Order Quantity":"1 Piece","Delivery Time":"75 Days","Place of Origin":"CHINA","Payment Terms":"L\/C, D\/P, T\/T, Western Union","Supply Ability":"100 Pieces\/Month","Packaging Details":"Plywood Crate","Material":"SAE 4340","Profile Type":"Double Helical Gear","Heat Treatment":"Quenching & Tempering","Hardness":"260 HB","Manufacture Method":"Gear Hobbing","Module":"8"}}

{"cid":"91188942","title":"High Performance Transmission Gears And Shafts Corrosion Resistance Long Using Life","imgUrl":"https:\/\/img.chinax.com\/nimg\/0a\/5e\/89597c4233a98a730adbcc247c93-200x200-1.jpg","attrs":{"Brand Name":"JICHI","Place of Origin":"ZhuZhou,HuNan,China(mainland)","Certification":"DIN, ISO\/GB, AGMA, JIS"}}