Briefly introduce our strength: 1.18 years' roller bearings and ball bearings factory with 1500+ part numbers 2. 5 engineers and 10QC to control every process with 100% inspection 3. Have 8 automatic production lines 4. sample ready in 5 days,fast delivery time 25 working days, high efficient supply ability 500000 units monthly 5.grade quality, reasonable price and professional service