... ,CR,SBR,IIR,HNBR,ACM,FLS,AFLS 2. Product:o ring 3. Certification:ISO9002:2009,TS16949 ,NSF ,ACS ... Co., Ltd.(short for LSB) has some year’s experiences in engine accessories, rubber seal and has a ... sealing components, the basic products are: o ring.X-Ring V-Ring.R-Ring. Y-Ring.U-Ring., Oil ... Products Number of Employees: 301 - 400 People Number of R&D Employees: 11 - 30 People Years of OEM Experience ...