Shaoxing Siwell Plastics Engineering and Technology Co., Ltd is located in the state-level hi-tech development zone-Paojiang industrial zone. The company relies on colleges and universities' science and technology, bringing together many experts and technical personnel in this industry, and be committed to squeeze out the maturity and development of plastic industry in our country with all the colleagues.Siwell is professional at design and manufacture of plastic extrusion moulds, special plastic machinery, with all-round to carry out the research and development, production and processing, marketing and socialization of technology transfer and other supporting services. Siwell adopts today's advanced and mature extrusion design concept in development and manufacture of various kinds of plastic extrusion moulds, and actively ally foreign experts together to discuss and try more front end design thought.Siwell moulds have been widely used in Chinese 28 provinces, cities and municipalities, and exported to more than 30 countries and regions. With the principle of "people-oriented, pragmatic truth-seeking", Siwell not only supply high quality extrusion moulds, but also provide our customers all aspects of technical support including formula, process, product testing, special equipment design and manufacture. Products we have multi series and sizes plastic window & door profile moulds multi types telecommunication perforated pipe moulds guardrail, hanging panel gutter series moulds soft-hard co-extrusion, multi-color co-extrusion, steel-plastic co-extrusion, multi-layer co-extrusion moulds multi series cable trunk moulds and radome moulds multi-usage wood-plastic composite moulds multi sizes plastic pipe moulds ceiling, decorative profile moulds multi types PVC foam extrusion moulds multi types wide panel moulds design and manufacture special profile moulds R and D