WAL plastic machinery co., Ltd is the largest first engaged in the development, research, production and sales of various types of gas cylinder testing equipment professional enterprises, products are exported to 31 provinces, municipalities and autonomous regions and exported to India, and Malaysia, and Iran, more than more than 10 countries. Product performance to reach the domestic advanced level.

Companies adhere to the "quality first, reputation first" purpose, to flexible management system and scientific management methods, honest hospitality, to provide customers with first-class products, first-class service, customer satisfaction, ease of use.