Detailed Product Description Features Specifications:Sell oil casing pipe(API 5CT)Commodity : oil casing pipe(API 5CT) Grades:J55, K55, N80, L80 OD: from 2-3/8" - 20" WT: from4.83mm to 16.13mm  Length range: R2 or R3 Inspection : we can help you find third party to inspect the goods...

Detailed Product Description Features Specifications:Sell oil casing pipe(API 5CT)Commodity : oil casing pipe(API 5CT) Grades:J55, K55, N80, L80 OD: from 2-3/8" - 20" WT: from4.83mm to 16.13mm  Length range: R2 or R3 Inspection : we can help you find third party to inspect the goods...

Detailed Product Description Features Specifications:Sell oil casing pipe(API 5CT)Commodity : oil casing pipe(API 5CT) Grades:J55, K55, N80, L80 OD: from 2-3/8" - 20" WT: from4.83mm to 16.13mm  Length range: R2 or R3 Inspection : we can help you find third party to inspect the goods...

Detailed Product Description Features Specifications:Sell oil casing pipe(API 5CT)Commodity : oil casing pipe(API 5CT) Grades:J55, K55, N80, L80 OD: from 2-3/8" - 20" WT: from4.83mm to 16.13mm  Length range: R2 or R3 Inspection : we can help you find third party to inspect the goods...

Detailed Product Description  It suits to be used in the fields of oil and gas field,coal field, hydrology,geology and prospecting,etc,it is made of high strength quality materials,manufactured with advanced technology such as medium-frequency heating,hydraulic pressure...

Detailed Product Description PDC Φ50-Φ152 core drill bits ...

Detailed Product Description Friction welding drilling rod  widely used in mine blastingdrilling the Geothermaldrilling the water welldrilling geothermal wellspipe-roof Protection,coal and non-ferrous metal mining projects into radial hole drilling work. API standard R780/42CrMoA alloy steel,...

Detailed Product Description Friction welding drilling rod  widely used in mine blastingdrilling the Geothermaldrilling the water welldrilling geothermal wellspipe-roof Protection,coal and non-ferrous metal mining projects into radial hole drilling work.   (mm)Diameter...

Detailed Product Description Friction welding drilling rod  widely used in mine blastingdrilling the Geothermaldrilling the water welldrilling geothermal wellspipe-roof Protection,coal and non-ferrous metal mining projects into radial hole drilling work.   (mm)Diameter...

Detailed Product Description drill pipes in diameters of 50/60/73/89/114/127 millmeters(API CERTIFICATION)drilling joints in diameters of 68/78/105/121 millmetersdrill collar in diameters of 121/146/159/178geological drilling pipes in diameters of 42/50/60/73/89 millmetersdrilling joints in...