What is the hardness of the blades?

The hardness ranges from HRC58 to HRC89, depending on the material selected.

What is the lead time for orders?

The average lead time is one month for both peak and off-peak seasons.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, and Western Union.

China Suppliers Paper Making Cutting Blade Knife

Name: China Suppliers Paper Making Cutting Blade Knife
Brand: Jiangsu Leizhan International Trade Co., Ltd.
SKU: 1904118231

Jiangsu, ChinaJiangsu Leizhan International Trade Co., Ltd.

US$3.00-60.00

1 Piece

Product profile

Customization

Available

After-sales Service

Door to Door Service

Warranty

3 Months

Model NO.

LZ-PCB0707

Certification

RoHS, ISO 9001:2000, CE

Surface Treatment

Polishing

Manufacturing Process

Casting

Material

Carbon Steel

Name

Paper Cutting Blades/Knife

Usage

Condition

New

Feature

Smooth Surface

Transport Package

Exporting Stand

Specification

Customized

Trademark

LEI ZHAN

Origin

China

HS Code

82089000

Production Capacity

50000 Piece/Year

Key features

Wide Material Compatibility: Suitable for paper, plastic films, cloth, foam, rubber, copper and aluminum foils, graphite.

High Precision Manufacturing: Ground by professional equipment with high precision, smooth surface, and burr-free finish.

Durable Material Options: Available in Tungsten, Carbide, HSS, Alloy Steel, and SKD series for long service life.

Customizable Dimensions: Thickness 0.8-1.5mm, Inner diameter 0.1-80mm, Outer diameter 10-1000mm, or as ordered.

Advanced Heat Treatment: Vacuum heat treatment, cooling, tempering, and hardness testing ensure high toughness.

High Hardness Range: Hardness reaches HRC58-89 depending on material selection for optimal performance.

Comprehensive Certifications: Certified with RoHS, ISO 9001:2000, and CE standards for quality assurance.

Door to Door Service: Includes after-sales support with door-to-door delivery service available.

Company profile

Jiangsu Leizhan International Trade Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2008-01-06Nearest Port: Qingdao, Shanghai, DalianAverage Response Time: ≤0.98hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryJIANGSU LEIZHAN INTERNATIONAL TRADE CO., LTD. presents itself as a supplier of pulp and paper machinery, industrial fabrics, spare parts, and related project solutions. Its stated capabilities cover consultation, process design, manufacturing, installation, commissioning, training, technical support, transportation, and customized solutions. Available operational data indicates ISO 9000 and ISO 9001 certification, more than 10 production lines, 31–40 years of total R&D engineer experience, and 21–30 quality-control staff. The supplier is located in Jiangsu Province and has shipment records involving India, Vietnam, and Colombia, although the supplied transaction evidence is limited. Customer relationship claims include cooperation with customers in 35 countries, while only one named buyer and one transaction are explicitly shown in the records. Financial credibility cannot be reliably assessed because no non-financial payment or credit evidence is provided.

Supplier typeThe supplier is presented as a pulp and paper machinery and industrial-fabric solutions provider, with product records covering paper-machine spare parts such as grid position sensors, actuators, and pneumatic slitting cutters. Its stated one-stop scope includes consultation, design, manufacture, installation, commissioning, transportation, and training, indicating an integrated equipment and project-solution supplier rather than only a trading intermediary.

CertificationsThe supplier is explicitly listed as holding ISO 9000 and ISO 9001 management-system certifications. These certifications provide direct evidence of formal quality-management credentials.

After-Sales capabilityThe supplier states that it provides technical support, complete solutions, installation, commissioning, and personnel training, and emphasizes customer support. These services directly support after-sales and implementation capability, although the records do not specify service response times, warranty terms, or service coverage locations.

R&D capabilityThe supplier reports employing well-known technical engineers and lists 31–40 years of total R&D engineer experience. It also offers process design and optimization and complete technical solutions, providing evidence of engineering capability, but the slices do not identify patents, proprietary technologies, or completed innovation projects.

Production capacityThe supplier reports more than 10 production lines, 21–30 quality-control staff, and ISO 9000/ISO 9001 certification. Product records include multiple paper-machine and industrial-equipment components, supporting actual manufacturing or supply capability across relevant product categories.

Customization capabilityThe supplier explicitly states that it can custom-design products according to customer requirements and provide customized industrial-fabric solutions. This is direct evidence of customization capability, although no specific customized project or technical customization example is supplied.

Client casesThe supplier claims long-term, stable cooperation with customers in 35 countries, and the records identify INDL SALES COLOMBIA INDUSALCO S A S as an associated buyer. However, the supplied transaction records show only one transaction in the relevant buyer entries, so the breadth of independently documented customer cases is limited.

Product Q&A

Q:What materials are available for the paper cutting blades?

We offer Tungsten, Carbide (YG12), SKD51, W6Mo5Cr4V2, D2, High Speed Steel, Alloy Steel, HSS, Crwmo, 65Mn, 9CrSi, Cr12MoV, W18Cr4V, SKD-11, SKH-9, SKH51, H13, 6CrW2Si, P20, and K30.

Q:What are the size specifications for the blades?

Thickness ranges from 0.8-1.5mm. Inner diameter is 0.1-80mm and outer diameter is 10-1000mm. Custom sizes are also available upon order.

Q:What is the warranty period for the product?

The product comes with a 3-month warranty.

Q:What industries use these paper cutting knives?

They are widely used in the papermaking, printing, and paper roll industries for slitting paper, plastic films, cloth, foam, rubber, and metal foils.

Q:How is the blade manufactured to ensure quality?

The process includes rough forming, vacuum heat treatment, cooling, tempering, hardness testing, finish grinding, anti-rust spray, and precise packaging.