Profile: Uni-chains Mfg., Inc. manufactures and markets slat-top, snap-on & special chains in steel & plastic, modular belt systems & conveyor accessories. We are accredited with ISO 9001 certification. Our modular belting is used in the automotive market, as the main rider belt for assembly operations and car transporter belts. Our uni-OPB 8 belt in a D-acetal material is being used in a poultry de-boning line for whole turkeys.