What payment terms are accepted?

Accepted payment types include T/T, L/C, D/P, D/A, and Western Union in USD, EUR, or CNY.

What is the lead time for delivery?

The average lead time is 1-3 months, depending on the season.

What is the Minimum Order Quantity?

The Minimum Order Quantity is 1 piece.

Raise Boring Machine Drill Pipe/Rod for Mining Tunnelling

Name: Raise Boring Machine Drill Pipe/Rod for Mining Tunnelling
Brand: Jiangyin Eternal Heavy Industry Co., Ltd.
SKU: 2018046545

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.

DP-OD254*L1524

Certification

ISO 9001:2000, BV Marine Wps

Standard

AISI, ASME, GB, ASTM

Surface Treatment

Surface Phosphating

Manufacturing Process

Forging

Material

Alloy Steel

Product Procedure

Forging,Heat Treatment,Lathe Machining

Heat Treatment

Quenching and Tempering

Surface Hardness

Hb325-365

Size

8"~15"

Min Tensile Strength

1035MPa

Yield Strength

965MPa

Min Impact Value

90j

Service

Customized

Transport Package

Wooden Box

Specification

OD254*L1524/345kg

Trademark

ETERNAL

Origin

China

HS Code

7304512000

Production Capacity

1000pieces/Month

Key features

High-Strength Alloy Steel: Forged from 4140, 4330V, or 4330V MOD alloy steel for superior durability.

Optimized Heat Treatment: Quenching and tempering process ensures surface hardness of Hb325-365.

Customizable Sizes: Available in sizes from 8' to 15' to fit various raise boring machines.

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

Robust Thread Design: CNC turned DI22 threads with high strength and two-start design.

Global Export Experience: Exported to over 80 countries including USA, Brazil, and South Africa.

One-Year Warranty: Comprehensive one-year warranty with online after-sales service support.

Strict Quality Control: Includes chemical, non-destructive, size, and hardness tests on every piece.

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: ≤3.32h 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.