Changli Mingfeng Precision Casting Co., Ltd. adopts internationally advanced silica sol technology, professionally producing a variety of precision castings, like carbon steel, alloy steel, stainless steel, ductile iron and other castings. Our company has passed ISO9001:2000 certification. Our products include textile, sewing, packaging and printing machinery parts, auto parts, marine hardware, locks, electric tools, hardware tools and other products. Our company specializes in the production of thin castings and special shaped castings. We have supplied precision castings and precision components to many well-known enterprises from at home and abroad, like Japanese Yamato, Japanese Morimoto, German Pfaff, American Singer, Taiwanese Siruba (Gaulin) Company, etc. We have precision machining workshops and can produce the highest quality precision components for our customers. Our company is located in Qinhuangdao City, opposite to the new international airport, covering an area of 18,000 square meters, with an annual output of 1200 tons of various castings. The advantages of our products: 1) Our casting's surface roughness is good and this significantly reduces the working hours of casting, burning and polishing. 2) Our castings' black spots after polishing can be controlled within 3%. 3) Our castings' dimensional accuracy can reach CT3-CT4 grade. 4) Our castings have no internal shrinkage and external shrinkage defects. 5) Our casting's internal tissue density is good to ensure that the heat treatment and machining can be done well. 6) We have German top grade OBLF direct-reading spectrometers, to ensure the accuracy of casting materials.
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