---Xuzhou win plus new material technology Co., Ltd. is a professional manufacturer of FDM filaments.---Focus on R&D black technology 3d printing filament.---We are specialized in the research, development, and production of new functional 3D printing filaments. ---Winplu-s has an annual production capacity of 1.5 million spools of FDM filaments---Winplu-s has more than 40 patents such as STTPU, FPLA+, STPVA, ST Carbon fiber, High-Speed Printing PLA/ABS/PETG filaments that have special functions.We are a professional manufacturer who can make OEM and ODM services for many famous 3D printing machine manufacturers.--Winplu-s has 3 patents to control filament production to guarantee filament diameter within +/-0.02mm. This professional production control will make our filament ensure stable printing quality without problems and can make smooth printing surfaces.---Winplu-s is supplying our filaments to more than 50+ different brands of OEM customers including many Amazon or Walmart customers. So, we are specialized in supplying OEM products to customers with full sets of services that customer needs. ---The mission was simple: Winplu-s can supply better quality products with the right prices to your own brand and you can just concentrate on selling products with good profit.