A pre-filter is designed to handle large amounts of debris that is more than a millimetre or two in size, and separate this material from your incoming water. Pre-filters are not complex, expensive, or undeveloped, and are essential to filtration systems – so think carefully, some extra investment might be worth it!
Shanghai San Sheng Metal Product Co., Ltd. was established in 1998. Through years of development since our establishment, we have become a modernized multinational corporation powered by strong technology, advanced production facility, perfect inspections systems and reliable product quality. Our products mainly cover the fields of construction material and heating system filed. We expand our business in more than 20 provinces in China and throughout the world.
Our products are exported to clients in more than 20 countries and regions, such as Europe, America, Southeast Asia and the Middle East. Our products enjoy good high reputation and credit among our consumers with high quality and perfect services.
At present, Shanghai San Sheng Metal Product Co., Ltd. is engaged in the construction of a modern plant covering 24,000 square meters. Our plant will be equipped with first-class facilities with the integration of production, logistics and R&D. The plant layout will express the idea of human nature as well. 40% of green coverage and complete facilities will guarantee the best working and mental conditions for San Sheng employees.
TAIZHOU ZHENRONG VALVE CO.,LTD is located in qinggang,Yuhuan, Zhejiang province, it was founded in the year of 1997. It is a professional manufacturer in brass ball valve, manifold, gas valve, pre water filter. Zhenrong covers an area of 5,000 square meter with 30 million Registered Capital. Zhenrong is a good partner of China city gas unit, Beijing gas group, Ganghua investment and other unit.Zhenrong company is having 20 years valve experiences in China.Some products own country patents new style product . We have passed ISO 9001,ISO 14000, ISO 18000 management system certificate and other certificate .