What certifications does the product have?

The product is ISO9001 certified and undergoes 100% visual and function inspection.

What are the available pressure ratings?

We support pressure ratings of 150LB, 300LB, 600LB, 900LB, and 1500LB.

How are the products packaged for shipping?

Products are packed in plywood cases which are lightweight, high strength, and resistant to deformation.

Carbon Steel Corrosion Coupon Metal Samples Corrosion Coupons for Pipeline Testing

Name: Carbon Steel Corrosion Coupon Metal Samples Corrosion Coupons for Pipeline Testing
Brand: Shenyang Emt Piping Technology Co., Ltd.
SKU: 2055419542

Liaoning, ChinaShenyang Emt Piping Technology Co., Ltd.

US$499.99

1-49 Pieces

US$495.89

50-499 Pieces

US$445.89

500+ Pieces

Product profile

Metal Material

316L

Working Temperature

-20~200

Working Pressure

150lb, 300lb, 600lb, 900lb, 1500lb

Model NO.

EMT Pigging

Protective Cover W/O Hole

ASTM A105n

Solid Plug Assembly

316L Ss

Injection Tube

316L Ss

NPT Nozzle

316L Ss

Flange

ASTM A105n

Certification

ISO9001

MOQ

1 PCS

Transport Package

Plywood Case

Trademark

EMT

Origin

China

Production Capacity

5000piece/Month

Key features

Wide Material Selection: Available in Stainless Steel 304, 316, DSS F51, Carbon Steel A105N, and Inconel 625.

High Pressure Rating: Supports pressure ratings from 150LB up to 1500LB for demanding pipeline environments.

Customizable Coupon Holders: Offers both Fixed and Adjustable holders, plus Rectangular and Circular options.

Precise Coupon Dimensions: Multiple standard sizes available including 3x1x1/8 inch and 2x1x1/8 inch.

ISO9001 Certified Quality: Manufactured under ISO9001 standards with 100% visual and function inspection.

Full Customization Service: OEM service available with options for samples, designs, and full customization.

Low Minimum Order Quantity: Accepts orders starting from just 1 piece for flexible procurement.

Robust Sealing System: Features PTFE primary packing and fluororubber sealing for leak prevention.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceQuality Assurance

Shenyang Emt Piping Technology Co., Ltd.

Liaoning, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Dalian PortAverage Response Time: ≤8.77h CertifiedTerms of Payment: LC, D/P, T/T, etc.

AI-Powered supplier vetting

SummaryThe supplier is a manufacturing factory in Hunnan District, Shenyang, offering pipeline cleaning and inspection products. It provides 3D software design and multiple customization options, maintains inventory capability, and reports annual productivity of 20,000 pipeline pigs. Quality processes include 100% finished-product inspection and quality assurance, although inspection, corrective-action, complaint-handling, and supplier-management procedures lack written records or formal approval details. The supplier has valid manufacturing contracts with associated subcontractors and an outsourcing SOP, but does not continuously reconcile production quantities. Innovation evidence is limited: no new products were reported in the past year, and ODM, SDK, and stated professional R&D capabilities are unavailable. Overseas support is limited to training, with no overseas warehouse, showroom, agents, branches, or offline trade-show participation. OEM service for well-known brands is reported, but specific customer...

Supplier typeThe supplier is identified as a limited company and a manufacturing factory located in Hunnan District, Shenyang. Its stated product scope covers pipeline cleaning pigs, pig signalers, pig detectors, corrosion coupons, chemical syringes, and related pipeline pigs.

R&D capabilityThe supplier provides 3D software design and supports customization, but reports no professional technical-supplier R&D capability, no new products in the past year, no ODM service, and no available SDK. These findings indicate design support without sufficient evidence of active product innovation.

Production capacityThe supplier reports annual productivity of 20,000 pipeline pigs, one production line, inventory capability, valid contracts with associated subcontractors, and one-month lead times in both peak and off-season periods. However, it does not continuously reconcile production quantities, so production-control robustness is not fully demonstrated.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization, together with 3D software design services. This provides direct evidence of broad customization capability.