... HNBR,ACM,FLS,AFLS ,PU ,etc Best Ring Technology Co., Ltd.(short for LSB) has some year’s ... accessories,compression mold , etc. Company Name: Best Ring Technology Co. , Ltd. Business Type: Manufacturer Ownership Type: Joint ventureRegistered capital ... Shift: 3 Main facilitiesR&D Equipments Tensile Testing Machine, Rubber Tensile Machine, Rotary Oil Seal Test Bed, Rubber Brittle Low-Temperature ...