What is the warranty period?

We provide a 1-year warranty for this product.

Do you offer customization?

Yes, we offer full customization, minor customization, and customization from samples or designs.

7-2 Master Gauge 4-1/2" If Ring + Plug

Name: 7-2 Master Gauge 4-1/2" If Ring + Plug
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 2108571495

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$900.00-1,500.00

1 Set

Product profile

Customization

Available

After-sales Service

Online Support

Warranty

1year

Model NO.

API 7-2 MASTER GAUGE 4-1/2" IF Ring + Plug

Manufacturing Process

Forging

Surface Treatment

Operation Pressure

Material

Alloy

Name

API 7-2 Master Gauge 4-1/2" If Ring + Plug

Standard

API 7-2, API 5b

Consist

Ring Gauge, Plug Gauge

MOQ

1set

Quality

High Level

Transport Package

Wooden Carton / Iron Carton

Specification

API 7-2 MASTER GAUGE 4-1/2" IF Ring + Plug

Trademark

Origin

China

HS Code

84314310

Production Capacity

5000PCS/Month

Key features

API 7-2 Certification: Meets API Spec 7-2:2017 standards for Master and Working Thread Gauges.

High Precision Accuracy: Ensures ideal gauge standoff with accurate pitch, taper, flank angle, and pitch diameter.

Diverse Size Options: Available in Full Hole and Regular Rotary styles ranging from 1 inch to 8-5/8 inches.

ISO 9001 Quality Control: Production strictly follows ISO 9001:2008 and API standards with third-party inspection support.

1-Year Warranty: Comprehensive 1-year warranty coverage for mechanical defects and performance issues.

Online Technical Support: Dedicated online support team available for technical inquiries and assistance.

Flexible Customization: Offers full, minor, and sample-based customization options for specific requirements.

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

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: ≤2.88h

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 to order?

Please send your inquiry with detailed item description or model number. We will provide an order form and recommend the most suitable model based on your requirements.

Q:Can I expect quality products?

All production follows ISO 9001:2008 and API standards. We welcome third-party inspections such as BV, SGS, and TUV.

Q:What are the payment methods?

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

Q:How do you handle shipping?

For sample orders, we suggest courier express (DHL/UPS/TNT/FEDEX) or air. For bulk orders, we suggest air or sea freight.

Q:What is your quality control process?

We have experienced QC staff who perform strict inspection and testing on every order before shipping.