Zhejiang propaganda Industrial Group (formerly drumming up anti-corrosion Equipment Factory Zhejiang) Co., Ltd. is the manufacturer designated Ministry of Chemical Industry, is the early development of high-tech anti-corrosion products of the company, the company has obtained outside the high-tech enterprise, Zhejiang, provincial star enterprise, science and technology enterprises and other Certificate. Company to establish and improve the quality assurance system has passed the ISO9001 international quality system certification. Since its inception, continued to technological innovation, constantly upgrading products, can be comparable with similar foreign products, professional production and sales reducer, corrosion resistant pumps, stainless steel valves, high, medium and low pressure.. (more>>)