Specification |
After-sales Service: 1 Year;
Warranty: 1 Year;
Standard: GB, ASTM;
Surface Treatment: Spray-Paint;
Manufacturing Process: Forging;
Material: Alloy Steel;
Usage: Coal, Ore, Water Well;
Business Type: Manufacturer;
Number of Employees: 322;
Main Markets: North America, South America, Southeast Asia/ Mide;
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Surface Treatment: Spray-Paint;
Manufacturing Process: Forging;
Material: Alloy Steel;
Connection Thread: API 2 3/8" Reg, API 3 1/2" Reg;
Hole Range: Dia 135 - 155 mm;
Working Pressure: 1.0 - 2.5MPa;
Compatible Bit Shank: Cop54, DHD350, Ql50, M50, SD5, CD55;
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Surface Treatment: Spray-Paint;
Manufacturing Process: Forging;
Material: Alloy Steel;
Connection Thread: API 4 1/2" Reg;
Hole Range: Dia 195 - 254 mm;
Working Pressure: 1.0 - 3.0MPa;
Compatible Bit Shank: Cop84, DHD380, Ql80, M80, SD8, CD85;
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Surface Treatment: Spray-Paint;
Manufacturing Process: Forging;
Material: Alloy Steel;
Connection Thread: API 4 1/2" Reg;
Hole Range: Dia 195 - 254 mm;
Working Pressure: 1.0 - 3.0MPa;
Compatible Bit Shank: Cop84, DHD380, Ql80, M80, SD8, CD85;
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Standard: JIS, ASTM;
Surface Treatment: Spray-Paint;
Manufacturing Process: Forging;
Material: Alloy Steel;
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