iso 5 6 grade helical gear

{"cid":"91220287","title":"High Precision ISO 5-6 Grade Helical Gear with Customized Service and High Load Capacity","imgUrl":"https:\/\/img.chinax.com\/nimg\/39\/51\/5ef1693288b871102bc709e08d3f-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"SJ, DH","Minimum Order Quantity":"Negotiable","Delivery Time":"(sample order) 7 days","Certification":"ISO","Place of Origin":"Changsha, China","Payment Terms":"T\/T","Supply Ability":"Negotiable","Packaging Details":"According to customers' requests","Surface":"Bright","Type":"Gleason","Service":"Customized","Teeth Accuracy Grade":"ISO 5-6 Grade","Material":"20CrMnTi\/20CrMo\/20CrNiMo\/18CrNiMo\/38CrMoAl\/42CrMo\/40Cr\/45#\/PA66\/416\/410\/304......","Heat Treatment":"Carburization and quenching\/Carbonitriding\/High frequency\/Quenched and tempered......"}}