Dongguan Chenglong Machinery Manufacturing Co., Ltd. is a professional manufacturer of mechanical equipment based in Dongguan, China. Established in 1998, the company integrates scientific R&D with Euramerican design concepts and Taiwanese precision manufacturing techniques. Operating with a workforce of 51 to 100 employees and multiple production lines, the company specializes in the design and production of machinery for processing plastic sheet materials including PVC, PET, GAG, EVA, TPU, PP, and PS.
Their extensive product portfolio features high-frequency welding and cutting series, ultrasonic mask and CD pocket machines, plastic sheet extruding machines, and fully automatic flattening and slicing equipment. Notable innovations include their Synchronous Cut-off Oil Pressure High Frequency Fusing Machine, which enables one-step molding of eco-friendly materials. Additionally, the company provides specialized machinery for plastic packaging, such as automatic cylinder gluing machines, cylinder curling side machines, and box folder gluers.
As an OEM and contract manufacturer, Dongguan Chenglong Machinery Manufacturing Co., Ltd. serves a global market with a strong presence in Europe and Southeast Asia, supported by an overseas branch in Bangkok, Thailand. The company maintains a focus on quality and scientific research, continuously developing market-oriented models to meet the needs of the packaging, medical, and industrial manufacturing sectors.
3 Rollers Plastic Film Flattening and Cutting Machine (CL-QP-900/3-AD)$1
Dongguan Qilong Barrel Finishing Machine Co., Ltd. is a professional manufacturer and trading company based in Dongguan, China, specializing in the design and manufacturing of various surface finishing machines for metal parts. Established in 2005, the company employs 11-50 people and operates a factory with dedicated facilities. They are an OEM provider and hold ISO 9001 certification, ensuring high quality and advanced technology in their offerings. Their extensive product portfolio includes vibratory finishing machines (3-dimensional, horizontal, high-efficiency), centrifugal high-speed finishing machines, high-speed dehydration machines, and hexagonal/octagonal cylinder grinding machines. They also supply related consumables such as grinding media, polishing compounds, and sewage treatment systems. These machines are utilized for chamfering, deburring, grinding, and polishing a wide range of materials including zinc, aluminum, copper, iron, stainless steel, magnesium alloy, powder metallurgy, ceramic, resin, and gemstone materials. Dongguan Qilong Barrel Finishing Machine Co., Ltd. serves diverse industries such as bicycles, electronics, jewelry, and hardware, exporting their specialized machinery to international markets.