ZHANGJIAGANG SIWEIDA MACHINERY CO., LTD. 

is a professional manufacturer of plastic extrusion line, plastic recycling line. With nearly 30 years of experience.

Our company has advanced design system and outstanding technical team, including research, development, producing, marketing, service and export-oriented business.

Begun early 1990s, our company has developed more than 100 plastic machinery specification, mainly involving the plastic pipe production line, the large diameter PE pipe extrusion line, PVC pipe production line, PPR pipe production line, plastic washing and granulating recycling machine, as well as plastic extruder, mixer, haul-off machine, cutting machine, various plastic auxiliary machinery. 
Our machines are well sold in China and also exported to about fifty countries and areas with strong technical force, advanced equipment, scientific management system and perfect after-sales service.
Such as USA, Mexico, Brazil, Chile, Peru, Canada, UK, Greece, Portugal,Russia, Philippines, Vietnam, Thailand, Malaysia, Iran, New Zeland, Israel, South Africa, UAE, Morocco, Saudi Arabia, Oman. 

We promise 'prestige supreme and customer priority' during every improvement Siweida has made. We are always seeking high quality and attempt to establish an extraordinary brand. Siweida offers impeccable service for every client while plentiful transactions are making every year. Our teams are aborative to collect market information in order to provide the most suitable product for clients. We are proud to devote attention to all clients and guiding consumption by our specific research. We are attempting to create social value while seeking benefit with national sales service network as the next target.

"Credit first and customer first" is our perpetual commitment. We believe that perfect service is more important than sale. Our policy is to actively adapt to market, seek new customers while keeping old ones, and devote ourselves to consumer guiding while wholeheartedly serving users. We always do our best to