All thread gauge made by CNC thread grinding Machine, the best quality thread gauges manufacture in China

In the world of industrial manufacturing and trade, precision is not just a goal—it's an absolute requirement. Sowant Precision Gage has established itself as a leading expert in this high-stakes field, specializing in the manufacturing and global distribution of high-quality thread gauges.

With over 15 years of dedicated experience in thread manufacturing and meticulous inspection processes, Sowant Precision Gage has built a reputation for reliability and excellence. Our deep industry knowledge allows us to understand the nuanced demands of various sectors, including oil and gas, automotive, aerospace, and heavy machinery.
To uphold our commitment to superior quality and dependable lead times, we have strategically invested in state-of-the-art technology. Our production facilities are equipped with multiple CNC thread machining centers. These advanced machines ensure that every thread gauge we produce meets exacting dimensional tolerances and possesses a flawless surface finish, batch after batch.
However, our commitment to quality doesn't end with manufacturing. Every single thread gauge that leaves our facility undergoes a rigorous final inspection using advanced thread scanning equipment. This technology provides a comprehensive 3D analysis of the thread profile, guaranteeing that each gauge conforms perfectly to international standards (such as API, ASME, ANSI) and your specific requirements. This dual approach of precision manufacturing and technologically verified inspection ensures that our customers receive tools they can trust implicitly.
Sowant Precision Gage offers an extensive catalog of thread gauges for a wide array of applications. Below is a selection of our standard product range.
Product Model Listing
1. HBPV (High Pressure / Hydraulic) Thread Gauges (Primarily Left-Hand)

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HBPV 1 1/4"-4 LH
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HBPV 1 3/8"-4 LH
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HBPV 1 1/2"-4 LH
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HBPV 1 3/4"-4 LH
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HBPV 6 5/16-2" LH
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HBPV 1-1/4"-4 LH
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HBPV 1-1/2"-4 LH
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HBPV 2"-4 LH
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HBPV 2-1/2"-4 LH
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HBPV 3"-4 LH
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HBPV 2 1/4" - 4H LH
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HBPV 2 3/8" - 4H LH
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HBPV 2 1/2" - 4H LH
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HBPV 2 3/4" - 4H LH
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HBPV 4" - 4H LH
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HBPV 4-1/4" - 4H LH
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HBPV 4-1/2" - 4H LH
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HBPV 5" - 4H LH
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HBPV 5-1/2" - 4H LH
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HBPV 3 13/16" - 4H LH
2. BCSG (Buttress Casing) API Petroleum Thread Gauges

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BCSG 4-1/2"
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BCSG 5"
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BCSG 5-1/2"
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BCSG 6-5/8"
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BCSG 7"
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BCSG 7-5/8"
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BCSG 8-5/8"
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BCSG 9-5/8"
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BCSG 10-3/4"
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BCSG 11-3/4"
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BCSG 13-3/8"
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BCSG 16"
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BCSG 18-5/8"
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BCSG 20"
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BCSG 4-1/2" - API
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BCSG 5" - API
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BCSG 5-1/2" - API
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BCSG 6-5/8" - API
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BCSG 7" - API
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BCSG 7-5/8" - API
3. REG (API Regular) Petroleum Thread Gauges
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REG 1-1/16"
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REG 1-3/16"
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REG 1-5/16"
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REG 1-1/2"
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REG 1-11/16"
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REG 1-15/16"
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REG 2-1/16"
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REG 2-3/8"
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REG 2-7/8"
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REG 3-1/2"
4. NC (National Coarse) Petroleum Thread Gauges
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NC 10 (1.900" OD)
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NC 12 (1.940" OD)
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NC 16 (2.000" OD)
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NC 23 (2.250" OD)
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NC 26 (2.500" OD)
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NC 31 (3.063" OD)
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NC 35 (3.500" OD)
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NC 38 (4.000" OD)
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NC 40 (4.100" OD)
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NC 46 (4.750" OD)
5. VR (SHARP Vee) Petroleum Thread Gauges
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VR 1-1/16"
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VR 1-3/16"
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VR 1-5/16"
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VR 1-1/2"
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VR 1-11/16"
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VR 1-15/16"
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VR 2-1/16"
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VR 2-3/8"
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VR 2-7/8"
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VR 3-1/2"
6. ACME Thread Gauges (General Purpose 2G Class, approx. 1.5" and larger)
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1.5-4 ACME-2G
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1.5-4 ACME-2G LH
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1.5-6 ACME-2G
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1.5-6 ACME-2G LH
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1.875-4 ACME-2G (1-7/8")
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1.875-4 ACME-2G LH
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2-4 ACME-2G
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2-4 ACME-2G LH
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2-5 ACME-2G
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2-5 ACME-2G LH
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2.25-4 ACME-2G (2-1/4")
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2.25-4 ACME-2G LH
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2.5-4 ACME-2G
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2.5-4 ACME-2G LH
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2.5-5 ACME-2G
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2.5-5 ACME-2G LH
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2.75-4 ACME-2G (2-3/4")
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2.75-4 ACME-2G LH
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3-4 ACME-2G
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3-4 ACME-2G LH
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3-5 ACME-2G
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3-5 ACME-2G LH
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3-6 ACME-2G
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3-6 ACME-2G LH
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3.25-4 ACME-2G (3-1/4")
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3.25-4 ACME-2G LH
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3.5-4 ACME-2G
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3.5-4 ACME-2G LH
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3.5-6 ACME-2G
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3.5-6 ACME-2G LH
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3.75-4 ACME-2G (3-3/4")
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3.75-4 ACME-2G LH
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4-4 ACME-2G
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4-4 ACME-2G LH
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4-5 ACME-2G
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4-5 ACME-2G LH
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4-6 ACME-2G
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4-6 ACME-2G LH
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4.5-4 ACME-2G
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4.5-4 ACME-2G LH
Note: This list represents a sample of our capabilities. We manufacture both ring and plug gauges for these specifications. Custom sizes and configurations are available upon request.
Choose Sowant Precision Gage for unwavering quality, technical expertise, and a commitment to meeting your deadlines. Contact us today to discuss your specific thread gauge requirements.
more infomation contact with us sales@labsto.com