Baoji Thread Gages limited liability company was founded in September 2007 with a registered capital of 500 million yuan, the company's total investment of 3,000 million RMB, is the only one to focus on manufacturing all kinds of API ordinary gauge and a variety of the special deduction thread gauge technology-based enterprises. The full range of product specifications, widely used in the oil and gas, geological exploration industry.
Sophisticated production equipment of the Company, ordinary, CNC lathes, milling machines, internal and cylindrical grinding, grinding, grinding spindle and round table, magnetic particle inspection machine, CNC marking machines, more than 30 other new equipment, especially imported world mosttheadvanced the British Foreign CNC thread grinder, Germany Zeiss (ZEISS) coordinates CONTURA G2 machine, absolute guarantee of the product process, the annual production capacity of 2,500 sets of thread gauge accuracy.
The Company has API certification through the American Petroleum Institute (API SPEC 7-2-0680, API SPEC 5B-0032) is a few domestic sales of petroleum thread gauge industry have this certification, production, sales as one of professional manufacturing company.Has a perfect quality assurance system, strict scientific management system, and through domestic ISO 9001:2008-UQ090985R0 quality system certification.Proofing regulations, work rules, respectively censorship scientometric Research Institute (NIM), China Petroleum Group the OCTG Engineering Technology Research Institute (TGRC), has been unanimously praised.
API Spec 5B
◆ External Upset Tubing Thread Gages
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SIZE
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TPI
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TPF
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SIZE
|
TPI
|
TPF
|
|
1.315" UPTBG
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10
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1:16
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2-7/8" UPTBG
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8
|
1:16
|
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1.66" UPTBG
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3-1/2" UPTBG
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||||
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1.9" UPTBG
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4" UPTBG
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||||
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2-3/8" UPTBG
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8
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4-1/2" UPTBG
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◆ Non-Upset Tubing Thead Gages
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SIZE
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TPI
|
TPF
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SIZE
|
TPI
|
TPF
|
|
1.315" TBG
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10
|
1:16
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2-7/8" TBG
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10
|
1:16
|
|
1.66" TBG
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3-1/2" TBG
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||||
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1.9" TBG
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4" TBG
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8
|
|||
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2-3/8" TBG
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4-1/2" TBG
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◆ Line Pipe Thread Gages
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SIZE
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TPI
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TPF
|
SIZE
|
TPI
|
TPF
|
|
1-1/4"LP
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11-1/2
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1:16
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5"LP
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8
|
1:16
|
|
1-1/2"LP
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6"LP
|
||||
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2"LP
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8"LP
|
||||
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3"LP
|
8
|
10"LP
|
|||
|
3-1/2"LP
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12"LP
|
||||
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4"LP
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14"LP
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◆ Buttress Casing Thread Gages
|
SIZE
|
TPI
|
TPF
|
SIZE
|
TPI
|
TPF
|
|
4-1/2" BCSG
|
5
|
1:16
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9-5/8" BCSG
|
5
|
1:16
|
|
5"BCSG
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10-3/4" BCSG
|
||||
|
5-1/2" BCSG
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11-3/4" BCSG
|
||||
|
6-5/8" BCSG
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13-3/8" BCSG
|
||||
|
7" BCSG
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16" BCSG
|
||||
|
7-5/8" BCSG
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18-5/8" BCSG
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1:12
|
|||
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8-5/8" BCSG
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20" BCSG
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◆ Casing-Round Thread Gages
|
SIZE
|
TPI
|
TPF
|
SIZE
|
TPI
|
TPF
|
|
4-1/2" CSG
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8
|
1:16
|
9-5/8" CSG
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8
|
1:16
|
|
5" CSG
|
10-3/4" CSG
|
||||
|
5-1/2" CSG
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11-3/4" CSG
|
||||
|
6-5/8" CSG
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13-3/8" CSG
|
||||
|
7" CSG
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16" CSG
|
||||
|
7-5/8" CSG
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18-5/8" CSG
|
||||
|
8-5/8" CSG
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20" CSG
|

