What are the payment terms?

100% payment or 50% T/T in advance with the balance before shipment. We also accept Credit Card and PayPal.

Is customization available?

Yes, we support OEM and ODM services, including customized logos, brands, and product designs with CAD drawings.

What materials are used for the blades?

Materials include High carbon steel, high speed steel, tool steel, alloy steel, stainless steel, 65Mn, 9CrSi, Cr12MoV, SKD-11, SKH-51, and more.

Wholesale Heavy Duty Hardware Tools Customize Size Trapezoid Retractable Durable Special-Shaped Knife Cutting Blades

Name: Wholesale Heavy Duty Hardware Tools Customize Size Trapezoid Retractable Durable Special-Shaped Knife Cutting Blades
Brand: Nanjing Quality Machinery Technology Co., Ltd
SKU: 2128263755

Jiangsu, ChinaNanjing Quality Machinery Technology Co., Ltd

US$10.00

1-9 Pieces

US$1.00

10+ Pieces

Sample price:US$16.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Provided

Warranty

Provided

Model NO.

costumized

Condition

New

Certification

CE, Epr

Standard

Customized

Material

5wsicr/H13h/DC53

Application

Metal Recycling Machine, Metal Cutting Machine, Metal Straightening Machinery, Metal Spinning Machinery, Metal Processing Machinery Parts, Metal forging Machinery, Metal Engraving Machinery, Metal Drawing Machinery, Metal Coating Machinery, Metal Casting Machinery, All

Product Name

Shredder Blades Crusher Knives

Package

Plastic Bag+Foam+Carton Box

Marketing Type

Hot Product

Warranty of Core

Not Available

Core Component

Blade

Style

Multi-Functional

Advantage

Very Strong,Drop Test Passed

After Warranty Service

Online Support

Transport Package

Foam + Cardboard Box

Specification

160*120*160

Trademark

QLTY

Origin

China

Production Capacity

5000pieces/Year

Key features

Customizable Size: Product size ranges from 20mm to 4000mm, fully customized to meet specific requirements.

Wide Material Options: Available in High carbon steel, H13, DC53, SKD-11, SKH-51, and other alloy steels.

High Hardness Range: Blade hardness varies from 48HRC to 68HRC depending on the selected material.

OEM & ODM Service: Supports customized logo, brand, and product design with CAD drawing conversion.

Strict Quality Control: Products undergo over 20 inspection processes from powder to completion.

Fast Delivery: 3 days for stock items; 15-45 days for customized orders based on quantity.

CE & EPR Certified: Products meet CE and EPR certification standards for safety and compliance.

Durable & Sharp: CNC fine grinding ensures durability, sharpness, and strong anti-rust performance.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryMinor Customization

Nanjing Quality Machinery Technology Co., Ltd

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2019-12-03Nearest Port: Shanghai, Ningbo or customer's requestAverage Response Time: ≤2.01hTerms of Payment: T/T, D/P, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryNanjing Quality Machinery Technology Co., Ltd. is a China-based limited company identified as both a trading company and manufacturer/factory, offering machinery and machine parts including shredders, paper roll machines, and crushers. It reports strong export orientation and provides layout, circuit diagrams, maintenance manuals, online technical support, and optional overseas installation, commissioning, and training. Customization is described as minor and flexible. However, the supplier reports no new products launched in the previous year, no SDK, no overseas showroom, overseas agent, branch, or offline trade-show participation, and no OEM service for popular brands. Complaint handling lacks written procedures or records, raw-material traceability is unknown, and quality-assurance status is unspecified. The supplier has eight employees, so operational scale appears limited, although claimed lead times are within 15 working days in both peak and off-season periods.

Supplier typeThe supplier is identified as a limited company and as both a trading company and manufacturer/factory. Its stated product scope includes machinery and machine parts, shredders, paper roll machines, and crushers, indicating a combined manufacturing and trading profile.

After-Sales capabilityThe supplier states that it provides layout drawings, circuit diagrams, maintenance manuals, online technical support, and technicians for overseas installation, commissioning, and training. However, it has no overseas agents or branches, and its customer-complaint handling has no written procedures or records, indicating service resources but weak formalization.

R&D capabilityThe supplier reports professional R&D support and the ability to provide fitted solutions and adjust complete-line layouts. Against this, it launched no new products in the previous year and has no available SDK, so the evidence supports application-oriented engineering rather than strong product innovation.

Production capacityThe supplier identifies itself as a manufacturer/factory and offers multiple machinery categories, with stated lead times within 15 working days in both peak and off-season periods. Its workforce is eight employees, and the slices do not provide production capacity, equipment, or factory-scale evidence; capability is therefore supported but limited in demonstrated scale.

Customization capabilityThe supplier explicitly offers minor customization and flexible customization, and states that it can adjust a complete-line layout to fit the customer’s working area and provide a fitted solution. This directly supports practical project and layout customization.