1,Made of Brass Brass and Steel 2,size:customized 3, RoHS-approved 4,used in precision and high-end medical equipme Eccentric Wheel,Shaft1,precision lathing parts, RoHS-certified2,Materials,Brass(Copper) and Steel,Aluminum and Steel 3,Hole tolerance: 0.01mm, offset distance: 0.02mm 4,OEM order are welcomeTechnical parameters1,push pull test: 100kgf above,life test: at least 1000 hours.2,Product ...