| Specification |
Standard: API;
Surface Treatment: Spray-Paint;
Manufacturing Process: Forging;
Material: Alloy Steel;
Bit Size: 8 1/2"(215.9mm);
Thread: 4 1/2"Reg;
Bearing Type: Journal Bearing;
Sealed Material: Rubber/Metal;
Formatiom: Soft to Hard Rock;
Color: Blue,Golden;
Warranty: 180hours;
Advantage: High Performance;
Service: The Best Service;
Market: Europe,America,Africa,Middle East;
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After-sales Service: Yes;
Warranty: 5 Years;
Standard: AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN;
Surface Treatment: Sand Blast;
Manufacturing Process: Casting;
Material: Stainless Steel;
Scrap Rate: 0.5~1%;
Tolerance: 0.01-0.02mm;
Surface Treatment for: Powder Coating, Painting, Sand Blasting;
Types of Welding Parts: OEM/ODM;
Test: Spectrameter, Hardness Tester, Toughness Tester;
Model Select: All Kinds of Model as Per Your Request;
Standard for: Ce, RoHS, SGS, ISO9001-2008;
Craft: Sand Casting;
Size: According to Client′s Request;
Delivery Time: 30 Days Upon Order;
|
Standard: AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN;
Surface Treatment: Sand Blast;
Manufacturing Process: Casting;
Material: Stainless Steel;
Scrap Rate: 0.5~1%;
Tolerance: 0.01-0.02mm;
Surface Treatment for: Powder Coating, Painting, Sand Blasting;
Types of Welding Parts: OEM/ODM;
Test: Spectrameter, Hardness Tester, Toughness Tester;
Model Select: All Kinds of Model as Per Your Request;
Standard for: Ce, RoHS, SGS, ISO9001-2008;
Craft: Sand Casting;
Size: According to Client′s Request;
Delivery Time: 30 Days Upon Order;
|
After-sales Service: Yes;
Warranty: 5 Years;
Standard: AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN;
Surface Treatment: Sand Blast;
Manufacturing Process: Casting;
Material: Stainless Steel;
Scrap Rate: 0.5~1%;
Tolerance: 0.01-0.02mm;
Surface Treatment for: Powder Coating, Painting, Sand Blasting;
Types of Welding Parts: OEM/ODM;
Test: Spectrameter, Hardness Tester, Toughness Tester;
Model Select: All Kinds of Model as Per Your Request;
Standard for: Ce, RoHS, SGS, ISO9001-2008;
Craft: Sand Casting;
Size: According to Client′s Request;
Delivery Time: 30 Days Upon Order;
|
Standard: AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN;
Surface Treatment: Sand Blast;
Manufacturing Process: Casting;
Material: Stainless Steel;
Scrap Rate: 0.5~1%;
Tolerance: 0.01-0.02mm;
Surface Treatment for: Powder Coating, Painting, Sand Blasting;
Types of Welding Parts: OEM/ODM;
Test: Spectrameter, Hardness Tester, Toughness Tester;
Model Select: All Kinds of Model as Per Your Request;
Standard for: Ce, RoHS, SGS, ISO9001-2008;
Craft: Sand Casting;
Size: According to Client′s Request;
Delivery Time: 30 Days Upon Order;
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