ANTARA KUSUMA, PT North Sumatera Oth. Heavy Duty Trucks, Wheel Rims & Spokes for Cycles, Hermansyah Sudarno, Denny, Rudi Hasan. indo@antarakusuma.co.id, rudihasan@gmail.com (62-61) 7367181, 7360597, 7365204 www.artcowheelbarrow.com (62-61) 7361064 Jl. Sutrisno No. 112-D