What is the chemical composition of GH3128?

It contains 19-22% Cr, rest Ni, 7.5-9.0% W, and small amounts of C, Ti, Fe, Mn, Si, Mo, Cu, P, S, Al, Nb, V, B, Zr, O+N, and H.

Where is the manufacturer located?

The company is located in Yancheng, Jiangsu, China, with a plant area of 10,564 square meters.

Gh3128 Capillary Tube: Small in Size, Mighty in High-Temperature Performance

Name: Gh3128 Capillary Tube: Small in Size, Mighty in High-Temperature Performance
Brand: Jiangsu Zhongxing Nickel Alloy Material Co., Ltd.
SKU: 2192956425

Jiangsu, ChinaJiangsu Zhongxing Nickel Alloy Material Co., Ltd.

US$270.00

1,000-9,999 kg

US$240.00

10,000-99,999 kg

US$200.00

100,000+ kg

Product profile

Customization

Available

Type

Seamless

Technique

Hot Rolled

Model NO.

GH3128

Material

Alloy Steel

Surface Treatment

Polished

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose

Section Shape

Round

Transport Package

Shipping Package

Trademark

Zhongxing

Origin

China

HS Code

75071200

Production Capacity

500000000

Key features

Extended Service Life: 3x longer service life than Haynes 230 in cyclic oxidation tests.

Flow Efficiency: 25% lower pressure drop compared to ceramic alternatives.

OEM/ODM Customization: Supports full customization, flexible customization, and minor customization options.

ISO9001 Certified: Manufacturer with ISO9001:2015 certification and strict QA/QC inspection.

Company profile

High Repeat Buyers ChoiceOEM ServicesQuality AssuranceR&D Capabilities

Jiangsu Zhongxing Nickel Alloy Material Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.89h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established manufacturing, quality-control, customization, and OEM/ODM capabilities. Its facilities include hot treatment, rolling, straightening, polishing, cleaning, crack detection, and laboratory equipment, with documented finished-product inspection procedures. ISO9001:2015 certification and a stated process-wide quality-control system support its management and quality credentials. The supplier offers prompt pre-sales and after-sales support, but has no overseas agents, branches, warehouse, showroom, or overseas service coverage. Innovation evidence is mixed: four R&D engineers and ODM capability are reported, while no new products were developed in the past year and no SDK is available. Manufacturing capacity is supported by valid contracts with associated subcontractors, inventory capability, qualified service suppliers, and stated lead times within 15 working days. Customer evidence includes OEM service for well-known brands and long-term partnerships with leading global...

Supplier typeThe supplier is a manufacturing-oriented industrial equipment and seamless-tube producer offering OEM and ODM services, with in-house processing facilities and contracted associated subcontractors. Its service model is primarily domestic/export-direct rather than overseas-localized, since it reports no overseas agents, branches, warehouses, showrooms, or overseas service countries.

CertificationsThe supplier holds an ISO9001:2015 management-system certificate and states that its seamless tubes undergo rigorous testing for extreme pressure and corrosive environments. Product compliance certification is listed as “Others,” without a named standard, so the clearest documented certification strength is ISO9001:2015.

After-Sales capabilityThe supplier states that experienced professionals provide prompt and efficient pre-sales and after-sales services. However, it has no overseas agents or branches, no overseas warehouse or showroom, and reports zero countries with overseas services, indicating limited overseas-local support infrastructure.

Production capacityProduction infrastructure includes hot treatment, rolling, straightening, polishing, cleaning, crack detection, and laboratory facilities. The supplier also reports valid manufacturing-capacity contracts with associated subcontractors, inventory capability, 10 qualified service-capability suppliers, documented supplier-assessment procedures, and peak/off-season lead times within 15 working days.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, flexible customization, and minor customization. It also provides ODM services, indicating broad stated ability to adapt products to customer requirements.

Client casesThe supplier reports OEM service for well-known brands and long-term partnerships with leading oil and gas companies worldwide for seamless tubes. It also reports no cooperation with Fortune 500 companies, so the available customer evidence is positive but does not establish Fortune 500 experience.