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Drilling pipe

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China API Spec 7-1/7-2 AISI 4145h String/Near-Bit Drill Stabilizer O. D 444.5mm factory

API Spec 7-1/7-2 AISI 4145h String/Near-Bit Drill Stabilizer O. D 444.5mm

Product Information Drilling Stabilizer is the important tools to prevent hole deviation for oil, gas and geological exploration and drilling. Stabilizer is widely used for angle buiding, drop angle, and hold ... Read More
2020-11-12 15:06:02
China API Spec 7-1 P550 Water Well Drilling Non-Magnetic Drill Collar O. D. 165.1mm-Nc46 factory

API Spec 7-1 P550 Water Well Drilling Non-Magnetic Drill Collar O. D. 165.1mm-Nc46

Non-Magnetic Drill Collar are made of low magnetic stainless alloy steel by combining a proprietary chemical analysis and a hammer forging process. The material is resistant to stress corrosion cracking. With ... Read More
2020-11-04 14:02:50
China API Spec 7-1 P550 Gas Drilling Non-Magnetic Drill Collar O. D. 165.1mm-Nc46 factory

API Spec 7-1 P550 Gas Drilling Non-Magnetic Drill Collar O. D. 165.1mm-Nc46

Non-Magnetic Drill Collar are made of low magnetic stainless alloy steel by combining a proprietary chemical analysis and a hammer forging process. The material is resistant to stress corrosion cracking. With ... Read More
2020-11-04 14:01:06
China API Spec 7-1 P550 Oil Drilling Non-Magnetic Drill Collar O. D. 177.8mm-Nc50 factory

API Spec 7-1 P550 Oil Drilling Non-Magnetic Drill Collar O. D. 177.8mm-Nc50

Non-Magnetic Drill Collar are made of low magnetic stainless alloy steel by combining a proprietary chemical analysis and a hammer forging process. The material is resistant to stress corrosion cracking. With ... Read More
2020-11-04 13:54:33
China API Spec 7-1 P550 Oil Drilling Non-Magnetic Drill Collar O. D. 177.8mm-Nc50 factory

API Spec 7-1 P550 Oil Drilling Non-Magnetic Drill Collar O. D. 177.8mm-Nc50

Non-Magnetic Drill Collar are made of low magnetic stainless alloy steel by combining a proprietary chemical analysis and a hammer forging process. The material is resistant to stress corrosion cracking. With ... Read More
2020-11-04 13:51:42
China API Spec 7-1 P550 Water Well Drilling Non-Magnetic Drill Collar O. D. 177.8mm-Nc50 factory

API Spec 7-1 P550 Water Well Drilling Non-Magnetic Drill Collar O. D. 177.8mm-Nc50

Non-Magnetic Drill Collar are made of low magnetic stainless alloy steel by combining a proprietary chemical analysis and a hammer forging process. The material is resistant to stress corrosion cracking. With ... Read More
2020-11-04 13:49:39
China API Spec 7-1 P550 Gas Drilling Non-Magnetic Drill Collar O. D. 177.8mm-Nc50 factory

API Spec 7-1 P550 Gas Drilling Non-Magnetic Drill Collar O. D. 177.8mm-Nc50

Non-Magnetic Drill Collar are made of low magnetic stainless alloy steel by combining a proprietary chemical analysis and a hammer forging process. The material is resistant to stress corrosion cracking. With ... Read More
2020-11-04 13:47:12
China API Spec 7-1 Oil/Gas/Water Drilling Non-Magnetic Drill Collar O. D. 203.2mm-Nc56 factory

API Spec 7-1 Oil/Gas/Water Drilling Non-Magnetic Drill Collar O. D. 203.2mm-Nc56

Non-Magnetic Drill Collar are made of low magnetic stainless alloy steel by combining a proprietary chemical analysis and a hammer forging process. The material is resistant to stress corrosion cracking. With ... Read More
2020-11-04 13:45:38
China API Spec 7-1 Oil Drilling Non-Magnetic Drill Collar O. D. 203.2mm-Nc56 factory

API Spec 7-1 Oil Drilling Non-Magnetic Drill Collar O. D. 203.2mm-Nc56

Non-Magnetic Drill Collar are made of low magnetic stainless alloy steel by combining a proprietary chemical analysis and a hammer forging process. The material is resistant to stress corrosion cracking. With ... Read More
2020-11-04 13:43:15
China API Spec 7-1 P550 Water Well Drilling Non-Magnetic Drill Collar O. D. 203.2mm-Nc56 factory

API Spec 7-1 P550 Water Well Drilling Non-Magnetic Drill Collar O. D. 203.2mm-Nc56

Non-Magnetic Drill Collar are made of low magnetic stainless alloy steel by combining a proprietary chemical analysis and a hammer forging process. The material is resistant to stress corrosion cracking. With ... Read More
2020-11-04 13:40:00
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