Wuxi Longma Plastic&Rubber Co., Ltd, established in 2015 and formerly known as Wuxi No. 7 Plastic Factory, is a manufacturer and trading company based in Wuxi, China. With 301 to 500 employees and an annual revenue ranging from US$1 Million to US$2.5 Million, the company specializes in engineering plastics and polymer products. They have over 20 years of experience in railway equipment, having been chosen by the former Ministry of Railways as a manufacturer of railway plastic accessories. Wuxi Longma Plastic&Rubber Co., Ltd is a regular supplier for CREC and CRCC, and has participated in numerous national railway and metro construction projects, including the Datong-Qinhuangdao line and various metro systems in major Chinese cities, as well as the Iran Tehran Metro and Venezuela railway project. Their core product lines include Railway Insulators, Railway Plastic Dowels, Railway Rubber Pads, Nylon Guide Plates, and Railway Fastening System Baffles. They also produce plastic construction materials such as PPR Pipes, PPR Fittings, UPVC Drainage Pipes, and Polypropylene Tubing Fittings, as well as textile machinery accessories. The company operates a factory and offers OEM services, with an R&D team of 11-20 people and an annual output value of US$50 Million - US$100 Million. They possess their own export license and are noted as the biggest exporter in the textile machinery accessories market in China.