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2008zhang(at)21cn.com
HENAN ZHONGYUAN SPECIAL STEEL GROUP LTD. is one of the large key enterprises affiliated to CHINA SOUTH INDUSTRIES GROUP; there are more than 2000 sets of technological equipment in works. The works consists of a high efficiency precision forging producing line, which is the largest at home. Integrated in steel -making, forging, machining, heat-treating, it can produce 120,000tons of electric steel, 70,000tons precision forged materials and forgings of special steel.
QUALITY BASIS, CUSTOMER GOD, PREVENTION PRIMACY, SYSTEM ASSURANCE is the Works' quality policy and customers' satisfactory is our forever pursuit.
HENAN ZHONGYUAN SPECIAL STEEL GROUP LTD. will go forward hand with you by our good quality products and services.
Main Markets: All China large Oilfields, North-American Area, South-American Area, North-European Area, Mid-East, Southeast-Asia Area.
MAIN PRODUCT:
The main products of HENAN ZHONGYUAN SPECIAL STEEL GROUP LTD are precision
forged materials and forging, mould blocks, series of petroleum drilling tools, autoclaves for synthetic quartz, mould for ductile iron pipe machine, retained MPM mandrel, corrugated roller, shafts of electric motors, shaft of turbines, metallurgy roller, and piezoelectric quartz autoclaves. The works is good at the ultra-long, the complicated and special-shaped forgings. The products were widely used to the industry of vehicle, bearing, tool and die, petroleum, machinery, metallurgy, transportation, chemical and some other fields.
CERTIFICATIONS:
ISO, API-7, GL, ABS AND OTHER PRODUCTS MANUFACTURING CERTIFICATIONS
THE INFORMATION OF PRODUCTS:
PRECISION FORGING
We can provide many kinds of precision forging according to GB, ASTM, DIN , JIS specification or the use's enterprise specification. The steel forging including Carbon structure steel, Carton tool steel, Alloy structure steel, Alloy tool steel, tool steel, Spring steel, Bearing steel, Stainless steel, High steel etc.
The precision forging made by electric arc furnace, vacuum degassing or electroslag remelting.
The size:Φ130—Φ700mm, □200—650mm. Normal length:4—9m, max length:20m
DRILL COLLAR
Drill collar is made from AISI 4145H steel according to SY/T5144-1997 and API Spec.7.
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| drill collar, drill pipe, forgings, stabilizer, round bar of forging, stainless steel, alloy structure steel, tool steel, corrugated roller, mould blocks, billet |
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Henan Zhongyuan Special Steel Group Co.,Ltd |
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Contact us |
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China |
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