What payment terms are accepted?

We accept T/T, L/C, D/P, D/A, and Western Union.

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 Pc.

What after-sales service is provided?

We provide online service support for our customers.

4330V Mod Roller Cutter for Tunnel Boring Machine with Tungsten Carbide

Name: 4330V Mod Roller Cutter for Tunnel Boring Machine with Tungsten Carbide
Brand: Jiangyin Eternal Heavy Industry Co., Ltd.
SKU: 2256690865

Jiangsu, ChinaJiangyin Eternal Heavy Industry Co., Ltd.

US$2,500.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online Service

Warranty

One Year

Model NO.

RC-7"~19"

Certification

ISO 9001:2000, BV Marine Wps

Standard

AISI, ASME, GB, ASTM

Surface Treatment

Surface Tungsten Carbide

Manufacturing Process

Forging

Material

Alloy Steel

Product Procedure

Forging,Heat Treatment,Lathe Machining

Surface Hardness

HRC60-65

Size

7"~19"

Min Tensile Strength

1033MPa

Yield Strength

964MPa

Min Impact Value

90j

Service

Customized

Transport Package

Wooden Box

Specification

7"~19"

Trademark

ETERNAL

Origin

China

HS Code

8431431000

Production Capacity

1000pieces/Month

Key features

Customizable Size Range: Sizes available from 7' to 19' to fit various TBM and raise boring machines.

High-Strength Material: Constructed from 4330V Mod alloy steel forging with excellent impact toughness.

Durable Tungsten Carbide: Surface inserted with tungsten carbide buttons for long lifetime in hard rock.

Quality Certifications: ISO 9001:2000 and BV Marine WPS certified for reliable performance.

Expert Manufacturing: Over 20 years of experience in forging, heat treatment, and machining.

Global Export Experience: Products exported to over 80 countries including Europe, USA, and Asia.

Comprehensive After-Sales: Online service support and one-year warranty for peace of mind.

Strict Quality Control: Includes torque tests, hardness tests, and non-destructive testing.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceQuality AssuranceR&D Capabilities

Jiangyin Eternal Heavy Industry Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available CertifiedExport Year: 16 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤4.43h CertifiedTerms of Payment: T/T, LC

AI-Powered supplier vetting

SummaryThe supplier is a limited company in Jiangyin, Jiangsu, with 58 employees and a stated business scope covering manufacturing, forgings, mining machinery, general equipment, machine parts, and related sales. Its offered products are hydraulic cylinders and forging shafts. It reports broad customization and ODM capabilities, recent new-product development, and one production line with stated output for steel mill rolls and hydraulic cylinders. Quality inspection instructions are documented and uniformly followed. However, it has no in-stock capacity, overseas warehouse, overseas showroom, overseas agents or branches, and reports no offline trade-show participation. No certification information or customer cases are provided. Financial records are referenced for 2021–2023, but the slices do not provide sufficient financial performance evidence for a credibility assessment. The supplier’s stated status as a trading company, combined with manufacturing-related scope and valid contracts with associated...

After-Sales capabilityThe supplier reports no overseas warehouse, overseas showroom, overseas agents or branches, and offers services in zero overseas countries. These stated limitations indicate weak international after-sales infrastructure, although no complete after-sales policy or response capability is provided.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and supports customization from samples and designs through full customization. However, total R&D engineer experience is reported as below five years and no SDK is available, so the evidence supports product-development capability but not a complete advanced-innovation assessment.

Production capacityThe supplier lists extensive equipment, one production line, stated annual outputs of 10,000 tons for steel mill rolls and 3,000 tons for hydraulic cylinders, and valid contracts with each associated subcontractor. It also has 15 qualified service-capability suppliers and written assessment procedures, although it reports no inventory capacity and the lead-time entry is unclear.

Customization capabilityBoth R&D and design-service records explicitly list customization from samples, customization from designs, minor customization, flexible customization, and full customization. This is direct evidence of broad customization coverage.