Specification |
Manufacturing Process: Forging;
Surface Treatment: Spray-Paint;
Operation Pressure: Atmospheric Pressure;
Material: Alloy;
MOQ: 1 PCS;
Specification Level: Psl1,Psl2,Psl3,Psl3g,Psl4;
Performance Levels: Pr1,Pr2;
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After-sales Service: 1year;
Warranty: 1year;
Operation Pressure: Atmospheric Pressure;
Produce Name: Roller Kelly Bushings;
Model: Hds;
Type: Heavy;
Way of Drive: Sqare Drive;
Suitable for Kelly: 3-6square(in)/3-6hex(in);
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After-sales Service: 1year;
Warranty: 1year;
Operation Pressure: Atmospheric Pressure;
Material: Stainless Steel;
out Diameter: 4 1/2"- 20" (114.3mm-508mm);
Thread: Ltc, Stc, Btc;
Length: R1(4.88-7.62m), R2(7.62-10.36m), R3(10.36-14.63m);
Steel Grade: H-40, J55, K-55, N-80, L-80, P110, Q-125;
Surface: Corrosion Proofing Water Based Paint;
Heat Treatment: Normalized, Quencher+Temper;
MOQ: 5tons/Size;
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After-sales Service: 24/7;
Warranty: 12 Months;
Manufacturing Process: Forging;
Surface Treatment: Spray-Paint;
Operation Pressure: Atmospheric Pressure;
Material: Cast Steel;
Usage: Well Drilling, Downhole Fishing;
Type: Tapered Mills , Concave Junk Mills;
Concave Mill Application: Designed for Milling Bit Cones and Other Loose Obj;
Standard: API;
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After-sales Service: 17 1/2";
Warranty: 1 Year;
Manufacturing Process: Forging;
Surface Treatment: Oxidation;
Operation Pressure: None;
Material: Alloy;
Product Name: Tricone Core Drilling Bits 17 1/2" IADC535 API T;
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