What certifications does the product have?

The product and manufacturing process are certified under ISO9001:2000 and ISO9001:2015 standards.

What is the hardness of the tungsten carbide balls?

The hardness is HRA 87.0-88.5 for YG10C grade and HRA 86.5-88.0 for YG11C grade.

Yg Series Cemented Tungsten Carbide Balls 42CrMo

Name: Yg Series Cemented Tungsten Carbide Balls 42CrMo
Brand: Ruian Fly Machine Parts Co., Ltd.
SKU: 759123945

Zhejiang, ChinaRuian Fly Machine Parts Co., Ltd.

US$2.00

300 Pieces

Sample price:US$100.00/kg.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

30days, Yes

Model NO.

YG6 YG6TC YG7

Type

Carbide Tip

Application

Contraction

Certification

ISO9001: 2000

Condition

New

After-Sales Service

Yes

Customizable

Yes

Application

for Trenching and Drilling Biit Use

Packaging

According to Customer Request

Certification

ISO9001, SGS

Transport Package

Plastic Box, Toolbox

Specification

42CROM

Trademark

FLY Machine

Origin

China

Production Capacity

2, 000, 000PCS/Year

Key features

High Hardness & Durability: HRA 87.0-88.5 with density 14.35-14.55, ideal for mining and trenching.

Customizable Options: Customizable application, packaging, and certification per customer request.

Low MOQ Available: Minimum Order Quantity is just 1 Pc, supporting small and customized orders.

Fast Delivery for Regulars: Stock prepared for regular clients to ensure fast delivery and supply.

Professional Manufacturing: Over 10 years experience with advanced CNC and mold making machines.

100% Quality Inspection: Each piece checked visually and functionally before delivery to ensure quality.

Comprehensive Warranty: 30-day warranty with free replacement or refund for defective items.

ISO9001 Certified: Manufacturing process certified under ISO9001:2000 and ISO9001:2015 standards.

Company profile

Importers and ExportersPrivate MoldQuality AssuranceManagement Certification

Ruian Fly Machine Parts Co., Ltd.

Zhejiang, 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: 15 Years CertifiedNearest Port: Ningbo Port; Shanghai PortAverage Response Time: ≤2.45h

AI-Powered supplier vetting

SummaryThe supplier is a Chinese limited company with 60 employees, manufacturing and exporting cutting tools and related mechanical products. It has 14 years of export experience, self-operated import/export rights, 90% export sales, offline trade-show participation, and stated OEM/ODM and flexible customization capabilities. Production resources include CNC, drilling, turning, grinding, polishing, welding, and robotic welding equipment, with stated annual outputs for several bit products. However, service and quality-management documentation is weak: there are no written procedures or records for supplier-service assessment, corrective actions, or complaint handling; no approved-supplier list; no overseas warehouse, showroom, agent, or branch; and no material traceability identification. No explicit certification information, verified customer names/cases, or sufficient financial evidence is provided.

Supplier typeThe supplier is identified as a combined company and a limited company, with no larger-company group affiliation. Its stated business scope covers manufacturing and sales of mechanical components, automotive parts, standard parts, hardware and electrical equipment, plus import and export, while the offered product scope is cutting tools.

After-Sales capabilityThe supplier offers multiple quotation and payment terms, has port access through Ningbo and Shanghai, and reports lead times within 15 workdays to one month in both seasons. However, it has no overseas warehouse, showroom, agent, or branch, and complaint handling, service-capability assessment, and corrective/preventive-action processes have no written procedures or records.

Production capacityThe supplier has 14 years of export experience, self-operated import/export rights, 90% export sales, and a stated production setup including CNC, drilling, turning, grinding, polishing, welding, and robotic welding equipment. Reported annual productivity includes 600,000 road milling bits, 200,000 trenching bits, and 300,000 grade bits, supporting established manufacturing capability.

Customization capabilityBoth R&D and production-related slices explicitly list customization from samples, customization from designs, full customization, minor customization, and flexible customization. The supplier also states that it provides ODM services, directly supporting broad customization capability.

Product Q&A

Q:What is the warranty period?

We provide a 30-day warranty. If you receive defective items, please email us a picture within 30 days for a free replacement or refund.

Q:What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 Pc. We support low MOQ and customized orders.

Q:Can I customize the product?

Yes, we offer full customization including from samples, designs, and minor adjustments. Packaging and application can also be customized according to customer requests.

Q:What are the lead times for production?

Peak season lead time is within 15 workdays to one month. Off-season lead time is also within 15 workdays to one month. Regular clients may enjoy faster delivery due to stock preparation.

Q:What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.