Qingdao Ruchang is a professional manufacture and specialization
marketing of mine reagents. The main product is collector and
frother. 90% of our products are exported to the international
market. We have established the cooperation relationship with BHP
Billiton, CVRD and Rio Tinto, the three largest ore mines in the
world.
To ensure the products can meet the national standards, thereby
ensuring to offer the high quality products in time, Ruchang use
the advanced, safety and ...
Qingdao Ruchang Trading Co., Ltd