What payment methods are accepted?

We accept T/T (Telegraphic Transfer) or L/C at sight for payment.

Is third-party inspection allowed?

Yes, we welcome third-party inspections such as BV, SGS, and TUV to ensure quality meets international requests.

What is the warranty period?

We provide a 1-year warranty for our products.

7-2 Rotary Thread Gauges

Name: 7-2 Rotary Thread Gauges
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 2056195885

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$1,500.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online Guide and Service

Warranty

1 Year

Model NO.

CSG, LCSG, LP, BCSG, TBG, UPTBG

Manufacturing Process

Forging

Surface Treatment

Without Processing

Operation Pressure

Atmospheric Pressure

Material

Alloy

Thread

Reg, If, Fh, Nc, Eue, Iue, Btc, Stc, etc.

Application

for Thread Inspection or Calibration, Oil Field

Consist of

Ring Gauge + Plug Gauge

Quality

High Level

Transport Package

Standard Export Package

Specification

API 5B, API 7-2, API 11B, API 11AX

Trademark

Lake

Origin

China

HS Code

90318090

Production Capacity

1000sets Per Month

Key features

API Certified Quality: Manufactured according to API 5B, 7-2 & 11B standards with ISO 9001:2008 compliance.

Comprehensive Calibration: 100% inspection by master gauges with Calibration Certificate provided for all units.

Wide Thread Compatibility: Supports EUE, NUE, BTC, NC, IF, FH, REG and other standard API thread types.

Customizable Options: Color is customized; thread types and applications can be tailored to client needs.

Fast Lead Time: Commonly used thread gauges often in stock; average lead time is one month.

Professional QC System: Strict inspection by experienced QC team; welcomes third-party inspections like BV/SGS.

Secure Packaging: Good package suitable for international transportation to protect threads during transit.

Global Export Experience: Exported to USA, South America, Africa, Middle East, and Russia with 14 years experience.

Company profile

Exhibition ExperienceMulti-language PioneerYears of Export ExperienceCooperated with Fortune 500

Dongying Lake Petroleum Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.45h

AI-Powered supplier vetting

SummaryThe supplier demonstrates customization, ODM, and OEM capabilities, with a new product reported in the past year and AutoCAD-based R&D. Quality processes include raw-material traceability, documented inspection instructions, and random finished-product inspection, but only one quality inspector is reported. Service procedures and complaint-handling procedures are documented and followed, although corrective/preventive actions lack written records. Overseas service infrastructure is limited: no overseas warehouse, showroom, agents, or branches, and overseas service coverage is listed as zero. Financial, certification, production scale, and customer-case evidence is insufficient for a definitive assessment. Sustainability and digital-management capabilities appear limited, with no ERP, CRM, SAP, or AI-based management implementation reported.

Supplier typeThe supplier is identified through its capabilities as a professional technical supplier, provides ODM services, and supplies OEM services for well-known brands. This supports classification as a technical manufacturing/OEM-ODM supplier, although the slices do not state a formal legal or industry supplier category.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with followed records, and service assessment procedures with written procedures and records. However, it reports no overseas warehouse, showroom, agents, or branches, which limits documented overseas service infrastructure.

R&D capabilityThe supplier reports new products in the past year, ODM capability, AutoCAD use, and professional technical-supplier status. Conversely, it reports zero patents, no private mold design capability, no 3D software design service, no SDK, and no AI, ERP, CRM, or SAP-based digital-management capability, indicating some product-development capacity but limited documented innovation infrastructure.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also reports ODM service availability. This is direct evidence of broad customization capability.

Product Q&A

Q:What standards do your thread gauges comply with?

Our API thread gauges are manufactured according to API 5B, API 7-2, and API 11B standards, ensuring compliance with international quality requirements.

Q:Are calibration certificates provided with the gauges?

Yes, all working gauges are inspected by master gauges after production. A corresponding Calibration Certificate is provided with the thread gauges or couriered separately as requested.

Q:What thread types are supported?

We support various thread types including EUE/UPTBG, NUE/TBG, BTC/BCSG, STC/CSG, LTC/LCSG, REG, IF, FH, NC, LP, NPT, and more.

Q:Can the product color be customized?

Yes, the color is customized according to client requirements. Other aspects like thread type and application can also be tailored.

Q:What is the lead time for orders?

The average lead time is one month. For commonly used thread gauges, we often have them in stock for faster delivery.