What certifications does the product have?

The product holds ISO 9001:2000, ISO 14001, ISO 45001, and MA certifications.

What is the material of the gear ring?

It is made from high-strength 42CrMo alloy steel with quenching heat treatment.

42CrMo Transmission Large Planetary Steel Forging Spur Inner Gear Ring

Name: 42CrMo Transmission Large Planetary Steel Forging Spur Inner Gear Ring
Brand: Henan Shuangzhi Machinery Equipment Co., Ltd
SKU: 1931740825

Henan, ChinaHenan Shuangzhi Machinery Equipment Co., Ltd

US$40.00-60.00

1 Piece

Product profile

Customization

Available

Processing Object

Metal

Molding Style

Forging

Model NO.

Customized

Molding Technics

Pressure Casting

Application

Machinery Parts

Material

Steel

Heat Treatment

Quenching

Surface Treatment

Polishing

Forging Tolerance

+/-0.2mm

Standard

DIN

Certification

ISO 9001:2000

Transport Package

Wooden Case

Specification

Customized

Trademark

Henan Shuangzhi

Origin

Henan, China

HS Code

7326191000

Production Capacity

1000pieces

Key features

High-Strength Material: Made from 42CrMo alloy steel with quenching heat treatment for durability.

Precision Forging: Forging tolerance of +/-0.2mm ensures high precision for mining conveyors.

Global Warranty: Standard 12-month warranty with optional extension up to 36 months.

24/7 Support: Round-the-clock technical assistance and spare parts supply globally.

Certified Quality: Holds ISO 9001, ISO 14001, ISO 45001, and MA certifications.

Customization Available: Offers tailored attachments and specialized requirements customization.

Fast Shipping: Standard models ship in 15-30 days; customized units in 30-45 days.

Complete Export Docs: Provides full export package including Invoice, Packing List, and COC.

Company profile

Importers and ExportersSelf-brandedExhibition ExperienceDigital Management Enterprise

Henan Shuangzhi Machinery Equipment Co., Ltd

Henan, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Tianjin Port, Qingdao Port, Shanghai PortAverage Response Time: ≤4.72h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryHenan Shuangzhi Machinery Equipment Co., Ltd. is a forgings manufacturer founded in 2014, with more than 200 employees and exports to more than 40 countries. It offers extensive customization and states that it can design, manufacture, test, and mass-produce alloy-forged machinery parts. The company reports 100% finished-product inspection and 24-hour, 365-day sales and after-sales service. However, it does not provide 3D software design, ODM, SDK, or well-known-brand OEM services, and reported no new products in the past year. Raw-material traceability is unavailable, supplier-management certification is listed as NIL, and finished-product checks are performed by packing staff. Export sales account for 1%–10% of total sales, while overseas agents, branches, and showrooms are unavailable. Financial records are indicated for 2022–2024, but no substantive financial performance evidence is provided.

Supplier typeThe supplier is identified as a forgings manufacturer founded in 2014, producing mining, petroleum, chemical, and other large non-standard machinery parts. Its stated in-house system covers design, manufacturing, testing, and mass production, indicating a manufacturing supplier rather than a service-only or trading company.

CertificationsSupplier-management-system certification is explicitly listed as NIL. No other certification evidence is provided, so the available information indicates a certification gap for this field.

After-Sales capabilityThe company states that its sales and after-sales teams provide service 24 hours a day, 365 days a year. However, its complaint-handling capability is recorded as “Others,” and it has no overseas agents, branches, or showroom; therefore, direct support availability is stated, but formal and overseas service infrastructure is not demonstrated.

R&D capabilityThe supplier reports no new products in the past year and does not provide ODM services, SDKs, or 3D software design services. Although it has an R&D and manufacturing function and two years of total R&D-engineer experience, the explicit evidence points to limited demonstrated innovation capability.

Production capacityThe company reports more than 200 employees, a complete in-house system for designing, manufacturing, testing, and mass-producing alloy forgings, and experience with multiple alloy materials. It also reports 100% finished-product inspection, although only two quality inspectors are listed and final checks are performed by packing staff.

Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization. Its stated OEM service focus and in-house design-to-production system directly support a broad customization capability, despite the absence of 3D software design services.