... & chemical industries. The company passed the ISO9001 quality system attestation. The major products include: Insert Bearing With Setscrew ... type UC200, UC300, UB200, UB300), Insert Bearing With Eccentric Locking Collar (type UE200, UE300, UEL200, UEL300), Insert Bearing With ... perfect inspection & test measures and strict quality control system in our company make us at the level of providing our ...