30-year gold medal spools factory direct price PN500abs plastic spools, plastic spools specifications, cable tray wholesale Model: PN500A side diameter a: 500mm shaft hole b: 56mm barrel c: 250mm wide d: 250mm External Width e : 300mm Structure: Assembly (six screws, strong durable, removable) side panels Thickness: 20mm (encryption ribs) Material: New ABS (imports - Taiwan's Chi Mei) shaft ring: Steel central shaft washer (absolutely no cast iron) Ltd. Changzhou nine long reels mother plant - Changzhou Xinda, established in 1981, is a company with 30-year-old veteran reels factories, the company is located in the Yangtze River Delta economic hinterland - Changzhou, sea, land and air transportation is very convenient, The existing plant more than 40,000 square meters, the beginning of professional production of plastic cable trays, imported product is designed for supporting the use of high-speed cable lines as early as the 1970s. The only recognized by Japan's Kobe Steel balancing speed reel manufacturer; also the earliest and largest professional production of plastic cable tray business. ? Our plastic cable tray products in the country has thousands of customers. The factory not only has excellent performance balancing test equipment, also with 10,000 grams of large injection molding machines and a variety of imported precision injection molding machine. Plastic cable tray is widely used in optical fiber cable, RF cable, data cables, communication cables, power cable, wire and cable and various types of wire fields. ?