Seal, PTFE Strip, U Cup manufacturer / supplier in China, offering Bronze Filled PTFE Guide Rings for Cylinder, Piston and Rod Seal/Hydraulic Seal/Glyring, Phenolic Ring with Fabric Wear Ring and so on.
It is the last photo.
You have seen all photos.
DEF Seals has got the sixth SGS certification
SGS AUDIT SUPPLER CERTIFICATE