... in producing optical distribution frames, LAN cabling systems, outdoor equipment cabinet and cable (fiber) trays and so on.Awarded ISO9001 Quality Management System ... produce 275,000 DDF, 250,000 ODF, 300,000 optical cable splice closures, 150 million loops of MDF, 150,000 ... 000 meters of aluminum and iron cable trays and 200,000 meters of pigtail trays 19 inch 24 core Fiber Optic Distribution Box