Paper bags and envelopes play a larger part in everyday life than most people realize. People rely on these bags and envelopes to be high quality and reliable, which is why many suppliers turn to Sunhope Packaging Machinery (Zhenjiang) Co., Ltd. We are a well-known, high-tech enterprise that specializes in the research, development, production and sales of top notch paper bag making machines. Sunhope started 28 years ago as the company to design and manufacture the first automatic envelope machine found in China, and we haven’t stopped since, with our products covering more than 80% of the Chinese market, proving our reputation for a strong, independent design, and advanced R&D capabilities.
Our product line is extensive, covering automatic envelope machines, EMS/DHL express mail envelope machines, high-speed automatic production lines (envelope windows, film and adhesive stickers) the feed reel square bottom paper bag machines, paper bag with various window / patch servo units, automatic flat rope bag making machines, earning us more than 35 patents for invention and utility models.
The company has a strong production capacity of precision parts, with our facility outfitted with advanced machinery, including a U.S. / Taiwan Longmen four axis machining center, four axis CNC, a Swedish hexagon 3D coordinate measuring instrument, a German Sinclair balancing instrument and a number of advanced processing equipment and testing equipment all to provide a 100% guarantee for the supply of spare parts and strict quality control.
We are also proud of our strong technical support and after-sales capacity, with technical support centers for our paper bag machinery established in Europe, the Middle East, South America and other areas around the world. We have extensive experience in the production of paper bag making machines, operated by knowledgeable engineers, so that we can promise the user will have top quality products with the best technical support and after sales service.
Our paper machine products are exported to Spain, France, Bulgaria, Croatia, Philippines, Malaysia, Vietnam, Thailand, Argentina, Saudi Arabia, Morocco, South Africa and other countries. Overall mechanical properties of each machine are equal to, or better than the mechanical properties of similar leading products available today, ensuring our products are trusted by every customer.
Sunhope machinery adheres to a promise of "continuous innovation and precision manufacturing to create a world-class brand, and create value for our customers" business philosophy, as well as aim to build a high performance level that meets and exceeds European standards for environmentally friendly paper bag making machines.