At the 14th China International Lubricants and Applied Technology Exhibition held in September 2013, Eni, one of the world’s giants in the energy sector, will debut and bring its first-class professional industrial lubricants. Lubricants for vehicles. By then,…

Breathing valve body can withstand 0.2Mpa pressure, no infiltration and deformation. Respiratory valve resistance to low temperature performance in the air relative humidity greater than 70%, the lowest temperature of -30 ℃, after 24 hours of freezing, the valve opening pressure in line w…