Spring Brake Chamber: superior technology, experience and material made the excellent quality. The goods are made of steel and aluminium middle parts.The goods could be in different colors and different shape of shells.The guarantee is six months.Covered by plastic bag first, then packed by cartons, or pallets.According to international production standards in spring brake chamberOperating within -40°C to +80°C temperature, 0.8MPa to 1.0MPa pressure is safty for your usingEach one passes the leak test to ensure the quality and usage.

auto parts spring brake chamber assembly 30/30DD