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Drilling pipe

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China API Spec 7-1 P550 Gas Drilling Non-Magnetic Drill Collar O. D. 203.2mm-Nc56 factory

API Spec 7-1 P550 Gas 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 11:59:13
China API Spec 7-1 Oil/Gas/Water Drilling Drill Collar Lifting Sub 2 7/8"- Nc23 AISI 4145h factory

API Spec 7-1 Oil/Gas/Water Drilling Drill Collar Lifting Sub 2 7/8"- Nc23 AISI 4145h

Product Information Lifting sub, as professional lifting tools, is mainly applied in the oil and natural gas field and geological investigation. According to API Spec 7-1 specification, there are two options ... Read More
2020-11-03 16:48:47
China API Spec 7-1 Water Well Drilling Drill Collar Lifting Sub 2 7/8"- Nc26 factory

API Spec 7-1 Water Well Drilling Drill Collar Lifting Sub 2 7/8"- Nc26

Product Information Lifting sub, as professional lifting tools, is mainly applied in the oil and natural gas field and geological investigation. According to API Spec 7-1 specification, there are two options ... Read More
2020-11-03 16:47:15
China API Spec 7-1 Oil Drilling Drill Collar Lifting Sub 2 7/8"- Nc26 AISI 4145h factory

API Spec 7-1 Oil Drilling Drill Collar Lifting Sub 2 7/8"- Nc26 AISI 4145h

Product Information Lifting sub, as professional lifting tools, is mainly applied in the oil and natural gas field and geological investigation. According to API Spec 7-1 specification, there are two options ... Read More
2020-11-03 16:45:41
China API Spec 7-1 Oil Drilling Lifting Sub 2 7/8"- Nc26 AISI 4145h factory

API Spec 7-1 Oil Drilling Lifting Sub 2 7/8"- Nc26 AISI 4145h

Product Information Lifting sub, as professional lifting tools, is mainly applied in the oil and natural gas field and geological investigation. According to API Spec 7-1 specification, there are two options ... Read More
2020-11-03 16:43:46
China API Spec 7-1 Water Well Drilling Lifting Sub 3 1/2"- Nc35 collar and pipe lifting factory

API Spec 7-1 Water Well Drilling Lifting Sub 3 1/2"- Nc35 collar and pipe lifting

Product Information Lifting sub, as professional lifting tools, is mainly applied in the oil and natural gas field and geological investigation. According to API Spec 7-1 specification, there are two options ... Read More
2020-11-03 16:39:58
China API Spec 7-1 Oil/Gas/Water Drilling Lifting Sub 3 1/2"- Nc35 AISI 4145h factory

API Spec 7-1 Oil/Gas/Water Drilling Lifting Sub 3 1/2"- Nc35 AISI 4145h

Product Information Lifting sub, as professional lifting tools, is mainly applied in the oil and natural gas field and geological investigation. According to API Spec 7-1 specification, there are two options ... Read More
2020-11-03 16:37:56
China API Spec 7-1 Oil/Gas/Water Drilling Drill Collar Lifting Sub 5"- Nc46 AISI 4145h factory

API Spec 7-1 Oil/Gas/Water Drilling Drill Collar Lifting Sub 5"- Nc46 AISI 4145h

Product Information Lifting sub, as professional lifting tools, is mainly applied in the oil and natural gas field and geological investigation. According to API Spec 7-1 specification, there are two options ... Read More
2020-11-03 16:34:56
China API Spec 7-1 Oil Drilling Drill Collar or Drilling Pipe Lifting Sub 5"- Nc46 factory

API Spec 7-1 Oil Drilling Drill Collar or Drilling Pipe Lifting Sub 5"- Nc46

Product Information Lifting sub, as professional lifting tools, is mainly applied in the oil and natural gas field and geological investigation. According to API Spec 7-1 specification, there are two options ... Read More
2020-11-03 16:31:55
China API Spec 7-1 Oil/Gas/Water Drilling Drill Collar Lifting Sub 5"- Nc46 factory

API Spec 7-1 Oil/Gas/Water Drilling Drill Collar Lifting Sub 5"- Nc46

Product Information Lifting sub, as professional lifting tools, is mainly applied in the oil and natural gas field and geological investigation. According to API Spec 7-1 specification, there are two options ... Read More
2020-11-03 16:27:43
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