Dongguan VLV filament Co., Ltd. Established in Dongguan Guangdong In 2010. We are experting in studying , producing and exporting 3D printer filament, PAPETPPPE Monofilament ,Trimmer line. Our R & D department is made up of Monofilament and 3D printer filament development team. We have 4 sets producing monofilament lines and 4 sets multi-function 3D printer filament lines. We have more than 8 years experiences in developing monofilament. Also we have devoted research out various 3D printer filament for 2 years, such as PLA, ABS,PA,PC,PVDF,TPU/TPE, Wood. We have professional self-development product line. The filaments are with high toughness, high-intensity, accurate diameter, stable color and stable melting point. And also customized any color you offered . The annual output of monofilament reaches 1200 tons in filament. In order to offering best service to our customers , we establish the complete serve system for before and after sales . VLV stick to the service principle of "Be Honest, Be Realistic and Be professional" and insist on "the principle of quality first ,customer- oriented " . Our products were in great demand in domestic and foreign markets. We keep moving forward, devoting to 3D industry, and accelerating development of 3D industry. We sincerely welcome all customs to visit our company, we are willing to establish good long-term business relationship with you .