Professor Chikhotkin Viktor Fedorovich Gør Forslag til produktion Drilling produkter

Jan 3, 2014" onmouseover="this.style.backgroundColor='#ebeff9'" onmouseout="this.style.backgroundColor='#fff'">"Onmouseover =" this.style.backgroundColor = '# ebeff9 «onMouseOut =" this.style.backgroundColor =' # fff '"> Jan 3, 2014Specielt udpeget professorer ved China University of Geosciences, Chikhotkin Viktor Fedorovich og Tang Fenglin," onmouseover="this.style.backgroundColor='#ebeff9'" onmouseout="this.style.backgroundColor='#fff'">
"onmouseover =" this.style.backgroundColor = '# ebeff9 «onMouseOut =" this.style.backgroundColor =' # fff '"> especially udpeget professorer at the China University of Geosciences, Chikhotkin Viktor Fedorovich og Tang Fenglin, came the whole Vejen til our fabrik the to do professionelle proposals Crafting of kedeligt Produkter i end of 2013. Their Vejledning made a large advantage i develop quality of our products.