sprag type one way clutch heat treatment

{"cid":"91215520","title":"DC3034 Freewheel Bearing DC Series Gcr15 Sprag Type One Way Clutch Heat Treatment","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/71\/58\/41a8d8fcbf6a03e94ec096818e13-200x200-1.jpg","attrs":{"Price":"USD5-USD7PER PIECE","Brand Name":"BLUEN","Model Number":"DC3034","Minimum Order Quantity":"1 PIECE","Delivery Time":"5 Days","Certification":"ISO","Place of Origin":"CHINA","Payment Terms":"T\/T, Western Union,Paypal","Supply Ability":"100000PCS Per Month","Packaging Details":"Each in white box+ Carton Box","Model No.":"DC3034","Material":"GCr15","Surface Treatment":"Heat Treatment","Port Name":"Shanghai \/ Ningbo","Service":"OEM \/ ODM","Warranty":"1 Year"}}