ARTINDO MEGAH STEEL, PT North Sumatera Pipes & Hollow Profiles of Iron/Steel, Tubes, Wheel Rims & Spokes for Cycles, Kamarullah, H. Djaemari. artindoms@yahoo.com (62-61) 7941777, 7942766, 7942777, 7942811 (62-61) 7942777 Jl. Pelita Jaya No. 56 AB - 58 AB Kim Star Tanjung Morawa