HENT pneumatic slide gate valves instead of roller gate valves were ready!
日期：2017-12-22 作者：HENT 阅读：644次
On December 21, 2017, HENT pneumatic slide gate valve instead of roller gate valves were ready for
Shandong Pingyi Zhonglian Cement CO.,Ltd.
After strict product inspection, they were allowed qualified products factory.
