ra 0 4 helical spur gear

{"cid":"91212205","title":"Low Carbon Alloy Steel Transmission Gears Precision Medical Duplex Helical 20CrMnTi","imgUrl":"https:\/\/img.chinax.com\/nimg\/85\/9a\/ea7b2bf40d0acb25b802eede72ec-200x200-1.jpg","attrs":{"Price":"$2\/ Piece","Brand Name":"YIZGEAR","Model Number":"GS2023032401","Minimum Order Quantity":"10 Pcs","Delivery Time":"62 Days","Place of Origin":"CHINA","Payment Terms":"T\/T, L\/C","Supply Ability":"5000 Sets\/Month","Packaging Details":"Plywood Crate","Mn":"2","Profile One":"Helical Gear","Pressure angle":"20\u00b0","Material":"20CrMnTi","Teeth Number":"42","Heat Treatment":"Induction Hardening"}}