PT ALVA PRIMA EMAIL : alvaprima@cbn.net.id HITECH ROLLER CHAINS Standard Roller Chains 6 ANSI Standard Roller Chains 8 BS Standard Roller Chains 21 Heavy Series Roller Chains(H Series) 23 HE Series 24 Straight Sidebar Chains 25 Super Roller Chains 26 Double Capacity Chains 30 Freedom Series Self-Lubricating Chains 32 Lubeless Chains(O-ring Chain) 36 Heavy Duty Drive Chains 37