Ningbo Supeng Transmission Machinery Co., Ltd. is a professional manufacturer/supplier of speed reducer, pipe cutting and bevelling machine that was established in 1997. We have been a leading company with many patents and advanced technology for more than 15 years. Our products include R series helical gear and Hard Tooth Surface Reducer, S series helical gear and worm-gear speed reducer, F series paralleled axes and Hard Tooth Surface Reducer, K series curve-tooth bevel gear and Hard Tooth Surface Reducer, H series paralleled axes and high-power reducer, B series orthogonal axes and high-power reducer, FB series orthogonal axes and high-power with assistant transmission reducer.and many others which make it possible for our customers to always make perfect transmission choices any time. our pipe cutting and bevelling machine are also of good quality The products are widely applied to fields of iron and steel industry, coal mine, petrochemical industry, construction, light industry, environmental protection, transportation, ceramics, pharmacy, logistics, metal-cutting and others. we have professional engineering and scientific development personnels, a complete set of advanced equipments and a strict management System, and have passed ISO 9001 quality control system and CE Certificate. We have skilled workers to control product quality in our lines and our excellent technicians can manufacture the samples according to your requirements. We believe QUALITY CREATE VALUE.