Hongxing Machinery always adheres to the management policy ‘people-oriented, regulation-oriented’, since its foundation. We are absorbed in every detail to insure the good quality. The company implements the high-quality management from reaching the pre-procurement standard to satisfying the users. Hongxing has won the recognition and trust of the customers at home and abroad at the same time.
Market is the only criterion for testing quality. In our constant pursuit and effort, we are willing to use our strength; sincerity and diligence to serve our customers, to create value for make more and more great contributions to our motherland. In technological innovation and improvement, our company invests to import of the advanced facilities and reinforces cooperation with the counterparts and scientific research institutions from home and abroad. The company makes the products in a lead and update status all the time.
The natural sand has several disadvantages compared to artificial sand, which make artificial sand become the mainstay of stone-production in the field of construction. Pulled by the need of expanding domestic demand, infrastructure investment, such as roads, railways etc, is increasing. Such large engineering project needs lots of high quality sand. However，natural sand is non-renewable resources, with the large-scale exploitation, is increasingly drying up. In such a scenario, artificial sand is seen as a welcome alternative to natural sand. The application of artificial sand will effectively make great contribution to the development of our life. In the process of sand maker production, sand making and impact crusher g equipment is necessary. The raw materials mainly are granite, limestone, basalt, pebbles etc, through a series of crushing and screening equipment in order to reach required level.
Digging the sand, from riverbed is hazardous to environment. The deep pits dug in the riverbed, effects on ground water level. Erosion of the nearby land is also due excess sand lifting. Government has banned for lifting Sand from riverbed in many areas. The sand available and allowed to lift is of inferior quality.
The natural river sand is the product of sedimentation. Mica, coal, fossils and other organic impurities are present in the river sand. The increase of these impurities above certain percentage makes the sand useless for concrete work. For getting required fineness module the sand should be sieved. In routine average wastage of sieving are about 35% and extra Labor cost involved.
The natural sand available in the riverbed is very course and contains very much percentage of silt and clay which reduce the strength of the concrete and hold dampness. Fine particles below 600 microns must be up to at least 30% to 50% for good results. At present these particles are not present in river sand up to the required quantity.
‘Devoted, Elaborate, Rigorous, Harmonious’. Customers are our pilot, service is our heart. What customers demand is what we are trying to create, and what makes customers satisfied is what we are pursuing all the time. In many years, staff in RedStar continuously create, overstep ourselves and work hard to provide the customers with the high-quality ore beneficiation products, creating the brand with product quality and promoting the brand with services. Honor creates success, innovation creates prosperity. On the basis of technique innovation, guided by the enterprise culture and purpose to serve society, uniting as one, we are not afraid of hardships to make dedication to top-grade brand and making great efforts to do the biggest contribution to China national industry with all strength.
make Bio Info
If your preparing for career change and looking for CCNA Training the best online training provider that provide the all
the and complete
MCTS certification exams training in just one package,
actualkey.com self study training kits, save your money on bootcamps, training institutes, It's also save your traveling
and time. All training materials are "Guaranteed" to pass your exams and get you certified on the fist attempt,
due to best training they become no1 site 2009 & 2011.