WWW DLCASTING COMWeifang Delong Precision Casting Co.,LTD is situated in Weifang city,ShandongProvince founded in 2006.We are a professional OEM manufactor of precision castings which primarily run Silica sol & Compound Technology. Covering an area of 28,000 square meters,Delong owns more than 100 staff and workers among which there are 30 technicians. The largest annual production capacity is 5,000 tons.After having gained ISO 9001 Quality Authentication Certificate,we developed an ERP production management software to ensure product quality stability.We specialized in manufacturing and export various kinds of Carbon steel castings,Alloy steel castings and Stainless steel castings by weight of 0.1kg-300kg to clients around the world sine year of 2006. Our products are widely used in Petrochemical industry,Heat treatment equipment,Construction machinery,Marine Equipment,Mining metallurgy,Pump&Valve machinery,Pipeline connecting,Power equipment etc.