The seal is made of Teflon +HNBR +ZINC PLATE METAL CASE with good anti-cold character.The seal is used for air conditioning for auto , bus and truck.
Oil Seal Enterprise Co., Ltd.
Main Products: Oil Seal, Hub Seal, Grease Seal, Hydraulic Seal, Dust Cover Seal, Pu Seal, Bushing, Air-Condition Seal, Wiper Seal, Packing, O-Ring Kit... More