Amrediad cynnyrch profi I.Rubber: 1) Rwber: rwber naturiol, rwber silicon, rwber biwtadïen styrene, rwber nitrile, rwber ethylene propylen, rwber polywrethan, rwber butyl, rwber fflworin, rwber bwtadien, rwber neoprene, rwber isoprene, rwber polysulfide, clorosulfonated polyethylen...
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