Dongguan Sanzhong Machinery, Ltd. is a high-tech enterprise specializing in the design, manufacturing and marketing of plastics auxiliary equipment.At establishment company, we are more focusing on dosing mixing systems. After years development, now able to design manufacture complete ...

Dongguan Gainwal Plastic Machinery Co., Ltd is a leading manufacturer specializing in plastic auxiliary equipment.We specialize made equipment, main products include: drying machines, dehumidifying dryers, hopper crushers, industrial chillers, hot-air ovens, oil heater and water ...