60-300L chemical plastic barrels and wide-mouth barrels are large blow-molded barrels that are very popular and have more circulation. Therefore, as products with relatively large market demand, the company has been committed to research and development to increase its output. In 2019, we It also made a breakthrough in large 220L wide-mouth barrels, and developed double-station and multi-layer automation equipment, which greatly increased product output and saved labor costs.