Our workers are very skilled in investment casting process , and strictly enforce the ISO9000 quality management system , focusing on manufacturing and  the improvement and perfection of the casting process , and continuously improve the quality of casting products;
	
		With 30 years experience in casting , we can provide optimized solutions of heat-resistant steel castings for users , Solidworks three-dimensional design software , AutoCAD engineering drawing software, These help to optimize casting process and structure and improve the technical level and product quality.
	
		Materials R & D
	
		1.Through long-term accumulation in practice and cooperation with scientific research units , we conduct ethylene cracking furnace tube anti-carburizing technology research , and achieved certain results,which can improve the life of ethylene cracking furnace tube to a greater extent .
	
		2.HEXIN has many years of experience in galvanized sink roll , three-roll six arms  has made major technological breakthrough in the industry . HEXIN together  with authority partners develop new materials of galvanized sink roll -ML-2 and overcame the defects of sink roll and stabilizing roll, such as short use cycle , serious corrosion , low hardness .
	
		 
 
	
		Furnace fan:
	
		This batch fans are used for industrial heat treatment furnace, passed acceptance inspection by customers on site. We have finished packing, ready to ship.
	
		 
 
			
Tel.: 0086-532-6777 5336    
Fax.: 0086-532-8898 7192
skype: zhishuai.liu    Email: info@hexinmachinery.com
Office address: Rm 1402-1403, Excellence Bldg, No.128 Yanji Rd, CBD,Shibei Dist, Qingdao, Shangdong  266000, China