1.MOQ:1PCS Delivery time:30days 2.ISO9001:2000quality 3.OEM; Brand: SBRN 4.High precision,long life 5.Material:GCr15 SeriesNJ405 NJ418 (N)NU319 (N)NU1005 and metric series etc.MaterialChrome Steel ,GCr15,Carbon steel,Stainless steelNoise standardZ1, Z2, Z3, Z4Precision RatingP0,P6,P5,P4Steel pressedBending claw form or rivet formGreese/OilAs your requirement, such as SRL ,PS2, Alvania R12 and so ...