What certifications does the product have?

The product is certified under ISO9001: 2000.

What is the warranty policy?

Warranty support is provided for the product.

What are the main applications for these shredder knives?

They are applied in farming, forestry, wooden chippers, and wood recycling.

Tana Shark Wood Waste Speed Shredders Reversible Rotor Knives.

Name: Tana Shark Wood Waste Speed Shredders Reversible Rotor Knives.
Brand: Ningbo Skymech Import and Export Co., Ltd
SKU: 1937649561

Zhejiang, ChinaNingbo Skymech Import and Export Co., Ltd

US$7.10

200-999 Pieces

US$6.84

1,000-4,999 Pieces

US$6.40

5,000+ Pieces

Sample price:US$99.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Support

Warranty

Support

Model NO.

Tana 1339

Type

Wooden Grinder

Application

Wood Recycling

Certification

ISO9001: 2000

Condition

New

Lead Time

40-50days

Weight

2.5~2.98kg

Hardness

38-42HRC

Hole Size

34~36/OEM

Transport Package

Wooden Box

Specification

156*78*34

Trademark

skymech/OEM

Origin

Zhejiang, Ningbo

HS Code

84314999

Production Capacity

50000

Key features

High Wear Resistance: Tungsten carbide tip with double-grain structure for superior durability.

Premium Steel Body: 42CrMo alloy steel with hardness up to 42-55 HRC for high strength.

Hard Surface Coating: CR-W or chrome wear-resistant welding layer reaching 55-60 HRC hardness.

OEM Customization: Supports OEM services for hole size and specific dimensions.

Competitive Quality: Professional parts with perfect fit and continuous quality control.

Wide Application: Suitable for farming, forestry, wood chippers, and recycling.

20 Years Experience: Manufacturer with two decades of design and production expertise.

Low MOQ: Minimum order quantity is just 1 piece for flexible purchasing.

Company profile

Importers and ExportersPatents AwardedCustomization from SamplesProduction Process Visualization

Ningbo Skymech Import and Export 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: 2 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤5.78h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad mechanical, agricultural, pneumatic, electronic, and metal-product business coverage. It reports internal foundry and forging facilities, CNC and testing equipment, five quality inspectors, material traceability, quality assurance, and documented complaint and corrective-action procedures. Customization and ODM services are available, including customization from samples and designs, and new products were reportedly developed during the past year. However, the supplier reports no valid manufacturing-capacity contract with related subcontractors, no inventory, overseas warehouse, overseas showroom, overseas agents or branches, or offline trade-show participation. The available information does not establish certifications, financial strength, or specific customer cases.

Supplier typeThe supplier operates across metal products, agricultural and forestry machinery, pneumatic and electric tools, instruments, electronic components, mechanical equipment, and related parts. Its stated internal foundry and forging plant indicates a manufacturer-oriented profile, although the slices do not provide a formal supplier classification.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints and corrective/preventive actions, supporting structured service handling. However, it has no overseas agents or branches, no overseas showroom, and reports zero countries with overseas services, limiting demonstrated overseas after-sales coverage.

R&D capabilityThe supplier reports new products during the past year and provides ODM services with customization from samples, designs, and full or minor customization. It does not provide an available SDK, but SDK availability is not sufficient to negate its demonstrated product-development and design capability.

Production capacityInternal foundry and forging facilities, CNC and other machining equipment, testing instruments, and five quality inspectors support in-house manufacturing and inspection capability. Nevertheless, the supplier reports no valid manufacturing-capacity contract with related subcontractors and no inventory capacity, so overall production depth and fulfillment flexibility are only partially demonstrated.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, as well as ODM services. It also states that it can produce unique molds and castings to customer requirements, providing strong direct evidence of customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of relevant customer experience. However, no brand names, project details, product examples, or verifiable case information are supplied, so the strength of its customer-case record cannot be fully assessed.

Product Q&A

Q:What is the material composition of the rotor knives?

The knives are made of alloy steel combined with tungsten carbide. The body uses 42CrMo alloy steel, and the tip uses high-grade tungsten carbide with a double-grain structure.

Q:What is the hardness of the steel body and the surface coating?

The steel body has a hardness of up to 42-55 HRC. The CR-W or chrome wear-resistant welding layer on the surface reaches 55-60 HRC.

Q:Does the product support OEM customization?

Yes, OEM service is available. Customization options include customization from samples, designs, full customization, minor customization, and flexible customization. Specific custom attributes include hole size.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 piece. However, the standard packing and production batch reference is 1000 PCS.

Q:What are the payment terms and lead time?

Payment terms include LC and T/T. The average lead time is 1 month during the off-season and 1-3 months during the peak season.