About Us

About Us

Shandong Gongchen Machinery Technology Co., Ltd.

Our company was founded in 1990 and is a manufacturing enterprise mainly engaged in casting processing and export. It has fixed assets of 28.2 million yuan, 121 employees, including 16 engineering and technical personnel, covering an area of 20,000 square meters, a casting workshop area of 7,000 square meters, a machining area of 2,000 square meters, and a warehouse of 1,100 square meters. In May 2017, technical transformation began, eliminating the original semi-automatic molding process and other backward processes. It was designed and transformed according to the new environmental protection ultra-low emission standards and safety production standards. The transformation has been completed. Currently, it has 3 2-ton/hour melting electric furnaces, an automatic batching system equipped with a front furnace molten iron property analyzer, a German Spectro spectrometer, a three-coordinate machine, and a Japanese Dongjiu 307 molding line with a sand box size of 700X600X500, equipped with an automatic pouring machine, which realizes automatic batching and automatic pouring functions. In addition, there are shell mold and shell core processes, a hook-type large-scale shot blasting cleaning room, a grinding line, CNC CNC machine tools and ordinary lathes, drilling machines, etc. more than 30 units, with a well-equipped physical and chemical laboratory and a complete quality inspection and guarantee system. The company passed the audit of SGS in 2000 and obtained 1S09001 quality system certification, with an annual output of more than 10,000 tons of castings. Production of ductile iron castings (main grades QT400, QT450, QT500, QT600, QT700, etc.) various 蠕睪 cast iron (RUT420-260) high and low temperature cast iron, etc., including fire hydrant series, valve casting series, pipeline series, etc.; including brake disc series, engine block series and others, products are mainly sold to the United States, Japan, Canada, Germany, Britain, Denmark and other countries.
Welcome to provide drawings and samples to make the products you need for you. The quality is guaranteed, the delivery is timely, and the price is reasonable. Your satisfaction is our pursuit.

Main products: fire hydrant series, valve casting series, pipeline series, auto casting parts and other products of the processing company specialties: fire hydrant series and pumps, valves and other series of products
Material type: ductile iron, gray iron, heat-resistant cast iron, alloy cast iron, vermicular graphite cast iron, wear-resistant cast iron, etc. Application fields: automobile industry, construction machinery, agricultural machinery, pump valve industry, pipes and fittings, water treatment, etc.
Casting process: clay sand molding, coated sand molding
Single weight range: 2kg to 500kg
Single piece size: 10cm to 80cm
Machining: ordinary and CNC machine tool milling machine drilling machine valve and fire hydrant special machine tool
International certification: 1S09002(SGS) Japan Water Association
Founded: 1990
Registered capital: 20 million yuan
Fixed assets: 28.2 million yuan
Area: 20000 m2
Annual sales: 70 million + yuan
Representative customers: Denmark AVK, American Pipe, American Watts, American Vitry, Japan Komatsu, Japan Shimizu, etc.

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