YYD has been making every effort to provide all the staff with most safe working environment and the customers with high quality products and service.Our staff have a regular medical check every year and we have strict and complete manufacturing-safe system to avoid any inappropriate working conduct and dangerous elements. Cement Mixer Spare Parts,Cement Mill Bearing Bushing,Ball Bush Bearing For Cement Mill Shenyang YYD Casting Co,. Ltd. , http://www.yydcasting.com
All products are under the control of the strict quality-supervision system. Any unqualified products should be re-manufactured to meet the customers' requirement.
Before the sales, Yongyingda listens to customers' demand; in the sales, we have our customers well-informed,after sales, YYD helps customers out when problems occur.
What are the mineral explosives and their characteristics?
It refers to the explosives used in all kinds of mine roadway engineering excavation and mine mining and stripping operations.
Its characteristics are: wide range of raw materials, low cost and low price, ensuring safety in manufacturing, transportation, storage and use, that is, physical and chemical properties are stable.