company profile: Our company is founded in 1995, the original of Shandong Tancheng cement plant. And it changed its name to Shandong Shengya Machinery corporation Limited at the end of 2006. We have been working for the block machine design, manufacture and sales for about 15 years. And also many offices have been established both at home and abroad. Our product is one of the three state&＃039; inspection-free product in this area. main product: block machine, mixer, batching machine, tube machine, etc.