1. LSB produce o-ring,x-ring.rubber parts.oil seal ,seal. 2. Any colour and size are accept. 3. TS16949,NSF ... Rubber Boots, Rubber Tube, Polyurethane Products, TPU Products TPU, PTFE Seal, Molded Products Number of Employees: 301 - 400 People Number of ... Seal Test Bed,Rubber Brittle Low-Temperature Test Bed, Aging Test, Thickness Meter, Shore-A Hardness Tester, Optical Projector mechanical tb oil seal ...