Packaging Detail: 1. inner :polyester bag outer:paper carton 2. industrial standard packing 3. individual box packing 4. as customers' order Delivery Detail: Within 10 days after receiving your subscription Specifications:Needle Bearings : 1. material :chrome steel 2. high precision 3. lowest price and receiving quickly Needle bearing : Besides catalog, can be used for general engineering bearing, such as: open stamping outer needle bearing: