What after-sales services are provided?

We offer technical support, online customer service, pre-sales technical quotations, detailed drawings, quality checks before shipment, logistics tracking, installation guidance, a 24-hour service hotline, and long-term blade supply.

What are the payment terms?

We accept T/T, D/P, PayPal, or customer's request.

Grinder Blades

Name: SKD-11 D2 Waste Plastic Strong Crusher Blade Plastic Shredder/Crusher/Grinder Blades
Brand: Nanjing Quality Machinery Technology Co., Ltd
SKU: 2079304725

Jiangsu, ChinaNanjing Quality Machinery Technology Co., Ltd

US$20.00

1-4 Pieces

US$12.00

5+ Pieces

Product profile

Customization

Available

After-sales Service

Technical Support, Customer Service Online Service

Warranty

6 Month

Model NO.

300/400/500/600/customized

Technics

High Temperature Forging, Quenching

Feature

Recycle, Cutter

Material

9crsi/ D2/ HSS

Hardness

55HRC-65HRC

Usage

Plastics; Rubber; Tire; PA;PE; ABS; etc

Delivery Time

12-15 Days

Video Outgoing-Inspection

Provided

Transport Package

Anti-Collision Plastic Film + Export Wooden Box

Specification

According to customer

Trademark

QLTY

Origin

China

HS Code

8208900000

Production Capacity

10000PCS Per Week

Key features

Customizable Blade Sizes: Blades can be customized to various sizes according to specific customer requirements.

High Hardness Material: Made from 9crsi, D2, or HSS with hardness ranging from 55HRC to 65HRC.

Versatile Material Processing: Effective for crushing plastics, rubber, tires, metals, and agricultural waste.

Professional Technical Support: 24-hour hotline and installation guidance provided by experienced technicians.

Secure Packaging: Multi-layer packaging with plastic cases and wooden boxes to prevent damage.

Quality Inspection: 100% inspection on all knives and blades with reports available upon request.

Fast Standard Delivery: Standard blades delivered in 2-3 days; custom blades in 15-20 days.

Manufacturer Direct: Direct factory partner for industrial knives with DAP/DDP shipping options.

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: ≤2.26hTerms 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.

Product Q&A

Q:Are you a manufacturer?

Yes, QLTY is a machine knives manufacturer and we are ready to be your factory partner for all types of industrial knives and blades, regardless of industries and applications.

Q:How to work with QLTY?

You send us drawings, sketches, prints, or samples. Our technical team identifies the knives, provides a quotation, and upon confirmation, our production team ensures timely processing. We conduct 100% inspection and provide quality reports. We handle DAP&DDP shipping to your door.

Q:How long can QLTY deliver the machine blade?

QLTY can manufacture and deliver most custom knives and blades within 15-20 days. Standard blades only take 2-3 days. We also accept rush orders based on specifications and material availability.

Q:What materials can the blade crush?

The blade is used for crushing PVC, PET, PE, PC, LDPE, HDPE, rubber, tires, resin, nylon, polyester, metals (iron, aluminum, copper), cables, and agricultural crops like corn cobs and straw.

Q:What is the warranty period?

We provide a 6-month warranty for our products.