成a人电影在线观看日本|理论无码,在线亚洲一区二区三区,在线亚洲一区二区三区,国产亚洲日韩在线播放更多

Zhenglanqi base

Zhenglanqi industrial base was built in March 2011 and is located in Heichengzi demonstration area of Zhenglanqi, covering an area of 300 mu. Mainly engaged in the production of Fusheng sand and sand based permeable brick fabric sand series products. The base now has a production plant of about 16000 square meters, including two Fusheng sand production lines with an annual output of 150000 tons; An annual output of 80000 tons of sand-based permeable brick fabric sand production line; One production line with an annual output of 25000 tons of breathable and impervious sand; 2 raw sand scrubbing production lines with an annual output of 200000 tons; 2 raw sand drying production lines with an annual output of 200000 tons.