Do you provide calibration certificates?

Yes, all our working gauges are inspected by master gauges and a Calibration Certificate is provided together with the gauges or separately couriered as requested.

What is the warranty period?

We provide a 1 Year warranty for our thread gauges.

5b/5CT Thread Gauge Ring and Plug Gauge Go and No Go

Name: 5b/5CT Thread Gauge Ring and Plug Gauge Go and No Go
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 2074491605

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$20.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online

Warranty

1 Year

Model NO.

api

Certification

CE, API

Structure

Material

Steel

Product Name

Thread Gauge

Color

Silver and Black

Standard

API

Use

Thread Guage

Transport Package

Standard

Specification

API

Trademark

Lake Petro

Origin

Shandong, China

Production Capacity

500/Month

Key features

API Standard Compliance: Manufactured according to API 5B, API 7-2 & API 11B standards for internal and external threads.

Calibration Certificate Included: Every gauge is inspected by master gauges and comes with a calibration certificate.

Wide Thread Compatibility: Suitable for BTC, STC, LTC, EUE, NUE, NC, IF, FH, REG, PH-6, XT, HT-PAC and more.

Customizable Color: Color options available including Silver and Black to meet specific requirements.

Fast Lead Time: Commonly used thread gauges often in stock with fast delivery available.

Comprehensive Warranty: 1 Year warranty coverage provided for all thread gauges.

Online After-Sales Support: Dedicated online support team available for customer assistance.

High-Quality Materials: Constructed from durable steel, HDPE, or steel-plastic for heavy-duty or light applications.

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: ≤2.80h

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:How can I place an order?

You can contact us by email about your order details, or place order on line.

Q:How can I pay you?

After you confirm our PI, we will request you to pay. T/T (HSBC bank), L/C, D/P, Western Union are the most usual ways we are using. If you want to use other way, please tell me, we can discuss.

Q:What's the order procedure?

First we discuss order details, production details by email or TM. Then we issue you an PI for your confirmation. You will be requested to do pr-epaid full payment or deposit before we go into production. After we get the deposit, we start to process the order. We usually need 7-15days if we don't have the items in stock. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we start to prepare the shipment for you

Q:How do you take care when your clients received defective products?

replacement. If there are some defective items, we usually credit to our customer or replace in next shipment.

Q:What standards do your thread gauges follow?

Our API Thread Gauges are manufactured according to API 5B, API 7-2 & API 11B standards.