... *50 Loading Capacity: 32T ISO/TS16949:2009 1.NameAir Suspension beam spring2.standardDIN, ASTM,JIS,BS,AS,ISO,GB,No truck ... to your order); 80% of the production are for OEM customers and left for after market.We have professional engineers to measure ... , Mid-East, Euro, North-America, South-America and Africa. Air Beam spring for truck