PET Chip Continuous Crystallizing Dryer was put into the Chinese chemical fiber market on a large scale in1995.
Complete plant of PA Polymerization, Extraction and Monomer Recovery was developed in 1997.
Complete plant of Polyester Polymerization Line was developed in 1998.
Chip Continuous Dryer for polyester and PA composite spinning was successfully developed in 199, and applied to composite spinning chemical fiber companies.
PET and PA Chip Polycondensation System（SSP) were successfully developed in 2000.
The biggest PET Batch SSP Reactor(36m³）in China was manufactured in 2001.
The largest capacity(1800KG/H) of Recycled Bottle Flake Continuous Dryer was exported to overseas market in 2002.
100T/D Continuous SSP System was manufactured and applied to polyester industrial yarn production line in 2003.
100, 000T/Y Continuous SSP Project for PET bottle grade chip was developed in 2003.
Low-melting Chip Special Dryer was developed for low-melting spinning in 2003.
5, 000KG/H Continuous Crystallizing Dryer was developed in 2004 and applied to FDY spinning production.
150T/D PET Continuous SSP Project was developed for polyester industrial yarn production in 2005.
Raw material drying for conductive fiber spinning project was developed in 2005.
Complete set of 2800KG/H Raw Material Metering, Conveying and Chip Crystallizing Continuous Dryer for film project was developed in 2005.
Polyester and PA Composite Chip Continuous Dryer for superfine nonwoven was developed in 2006.
Biggest capacity of 4000KG/H Recycled PET Flake Continuous Dryer was successfully developed in 2007.
Passed the ISO9001 international quality certificate in December 2007.
Passed the ISO14001 international environment system certification in December 2007.
Complete drying plant for aramid fiber was developed in 2008, and successfully applied to para aramid spinning project.
SSP system for retardant chip was developed in 2008.
1800KG/H advanced PTT Chip Continuous Dryer was developed in 2008.
1600KG/H advanced PA66 Continuous Dryer was developed in 2008.
1200KG/H PBS Chip Dryer was developed in 2009.
1000KG/H PPS Chip Continuous Dryer was developed in 2010.
30000T/Y Continuous SSP Project was developed in 2010, and applied to polyester spinning.
20T/B B-SSP System was applied to packaging field in 2011.
100000T/Y Continuous Dryer controlled by advanced DCS was developed for chip POY spinning in 2011.
PBT Polymerization Plant was developed in 2011.
20T/B B-SSP System was applied to PTTI.V increasing in 2012.
Passed EU CE Certification in June 2012.
Recycled PPS Chip Continuous Dryer was successful developed in Juli 2012.
Advanced 1200T/H Chip Continuous Dryer for polyester and PA compositespinning was developed in July 2012.
Recycled PET Bottle Flake or Popcorn Continuous Dryer which is the biggest capacity in the world was developed in September 2012, and applied to 100000T/Y three-dimensional hollow PSF project.
Zhangjiagang Free Trade Zone Wellsun Machinery Industry Co., Ltd is one of the most professional enterprises which develops and produces a variety of polyester drying equipments in Chinese chemical fiber field. Meanwhile, we're the syndic unit of SYNETHETIC FIBRE and the only equipment supplier identified by the SINOPEC in polyester drying machine industry.
We successively make our products apply with domestic and international supporting production line of civilian yarn, industrial yarn, composite yarn, electricity conducting fiber, non-woven fabrics, film, thermoplastic, recycling material spinning, recycling granulator such as Terylene, Nylon (PA6, PA66), Aramid, Spandex, PTT, PPS, PBS, PLA, PBT and so on. Our drying equipments and I.V increasing machines are mature and reliable with the advantages of simple operation, high degree of automation, less energy consumption and small covering area.
Our business covers America, Russia, Korea, India, Turkey, Macedonia, Poland, Algeria, Vietnam, Indonesia, etc.
WELLSUN Company has strong technical force, fetching in international advanced numerical control machining equipment and professional computer design systems, and setting up an R & D center with independent intellectual properties. We have already passed the ISO9001 international quality system certification, ISO14001 international environment system certification and European CE certification. We also applied for patents about 11 items, including low-melting chip drying, recycled flake and popcorn drying, SSP plant, and PLA fire-retardant chip production. We have an R & D pilot plant for drying and I.V increasing, and can provide customers with Polyester drying and I.V increasing experiment.