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Jiyuan Sanhe Zhengyuan Petroleum Machinery Co., Ltd
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About Us
The company owns a full range of drilling tools production lines, of which are deep-hole drilling and boring machine,11m ordinary lathe ,the frequency of heat treatment production lines ,spiral milling machine tools, CNC pipe threading lathes ,the imprint of milling machines and so on .In our company a special testing center has been established, equipped with advanced delicate testing equipments and means from home and abroad ,which control the whole process of manufacturing, strictly ...
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The drill collars are made of 4145H modified chromium-molybdenum alloy ...
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The non-magnetic drill collars are made of low carbon stainless steel and ...
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Integral heavy weight drill pipe is made from AISI alloy steel acc. to API ...
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Stabilizer is made from AISI4145H alloy steel acc. to API Spec.7. All ...
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Stabilizer is made from AISI4145H alloy steel acc. to API Spec.7. All threads ...
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Integral heavy weight drill pipe is made from AISI alloy steel acc. to API ...
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We manufacture Dies for Casting Pipes with fine workmanship. Once we receive ...
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Forged by 1400t rotary forging machine and then machined to size.
Material: ...
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Company Name:
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