What is the hardness of the blades?

The hardness ranges from HRC52-55 degrees for standard materials, and can be customized to 55HRC-65HRC.

What after-sales services are provided?

We provide technical support, customer service online service, installation guidance, and a 24-hour service hotline to solve after-sales problems.

Crushing Machine Knives Shredder Blades for Plastic Recycling Industry

Name: Crushing Machine Knives Shredder Blades for Plastic Recycling Industry
Brand: Nanjing Quality Machinery Technology Co., Ltd
SKU: 2103844975

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.

costumized

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

High Quality Material: Made from 9crsi, D2, HSS, 65Mn, SK5, T10 with hardness HRC52-65.

Precision Manufacturing: High temperature forging and quenching ensure sharpness and strength.

Wide Application: Suitable for crushing ABS, PE, PP, rubber, tires, and other plastics.

Customization Available: Custom hardness, usage scenarios, and dimensions based on customer drawings.

Fast Delivery: Standard items delivered in 2-3 days; custom items in 12-20 days.

Comprehensive Support: 24-hour hotline, installation guidance, and technical support provided.

Strict Quality Control: 100% inspection on all knives with video outgoing inspection provided.

Secure Packaging: Plastic case plus paper or wooden box to prevent damage during transport.

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.

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?

Working with QLTY can be simply easy. You send us the drawings/sketches/ prints or just samples, our technical team can identify any knives and blades. After quotation and order is confirmed, QLTY production team will ensure your orders are processed in all right hands and finished in a timely manner. We conduct 100% inspection on all knives and blades we manufacture, full quality inspection reports will be provided upon request. QLTY can handle DAP&DDP shipping and delivery to your door as well

Q:How long can QLTY deliver the machine blade?

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

Q:What materials are used for the blades?

Materials include 65Mn spring steel, 9crsi, SK5, T10, D2, and HSS.

Q:What is the warranty period?

We provide a 6-month warranty.