Premium manufacturer & supplier in China, offering top quality Cutting Circular Blades, Shredder Blades for scrap metal recycling, and Plastic Crusher Knives for plastic recycling machines. Our blades are known for their anti-aging, anti-oxidation properties and extended durability.
ShenAo Heavy Industry is a leading manufacturer specializing in high-performance industrial blades and cutting solutions. With deep industry expertise and a commitment to precision engineering, we provide reliable cutting tools for diverse industrial applications worldwide.
Our Story & Expertise
Founded on a foundation of technical excellence, ShengAo Heavy Industry has rapidly established itself as a trusted partner in the industrial blade sector. Our growth is driven by the visionary leadership of engineer-founder Jack Zhou, who brings over 15 years of specialized experience in blade manufacturing and cutting technology.
Under Jack Zhou's technical direction, we've developed proprietary manufacturing processes that ensure exceptional blade performance and durability. His hands-on approach and deep understanding of material science have been instrumental in creating our industry-leading product portfolio.
Our commitment to innovation and quality has allowed us to serve clients across numerous industries including plastic recycling, packaging, textiles, metalworking, food processing, and the rapidly growing new energy sector. We understand that each industry has unique requirements, and we tailor our solutions accordingly.
Strategic Location
ShengAo Heavy Industry is strategically located in the Bowang District Industrial Park of Maanshan City, Anhui Province. Our facility enjoys excellent transportation connectivity:
Proximity to International Airport: Just 20+ kilometers from Nanjing Lukou International Airport
Major Road Access: Direct access via Provincial Highway 314 that runs through the industrial park
Logistical Advantage: Convenient access to major shipping ports and rail networks
This strategic location enables efficient logistics and timely delivery to both domestic and international customers.
Our Mission & Vision
Mission: To deliver superior cutting performance and extended blade life through precision engineering, innovative design, and uncompromising quality control, thereby maximizing our clients' productivity and profitability.
Vision: To become the preferred global partner for industrial cutting solutions, recognized for technical excellence, reliability, and customer-focused innovation in blade technology.
Core Values
Technical Excellence: Every blade benefits from 15+ years of engineering expertise and continuous R&D improvement
Precision Manufacturing: Rigorous quality control ensures consistent performance and dimensional accuracy
Customer Partnership: We work closely with clients to develop tailored solutions for specific cutting challenges
Innovation Driven: Constantly evolving our technology to meet emerging industry demands
Integrity & Reliability: Building trust through transparent communication and dependable delivery
Our state-of-the-art manufacturing facility equipped with advanced CNC machinery and technology
Our Manufacturing Capabilities
Our modern production facility incorporates advanced manufacturing technologies to ensure superior blade quality:
Automated Heat Treatment: Computer-controlled heat treatment systems optimize hardness, toughness, and wear resistance
Laser Cutting Technology: High-precision laser cutting for complex profiles and special blade designs
Quality Assurance Laboratory: Equipped with 3D measurement systems, hardness testers, and metallurgical analysis equipment
Custom Engineering: Capability to design and manufacture custom blades for specialized applications
Product Excellence
While we manufacture a comprehensive range of industrial blades, we have developed particular expertise in several key product categories:
Core Product Specialties
Plastic Crusher Blades & Shredder Blades: Our flagship products designed for the recycling industry. Engineered for maximum durability when processing various plastics including PET, HDPE, PVC, and other polymers. Features include:
Special alloy steel formulations for extended service life
Optimized cutting geometry for reduced energy consumption
Custom designs for different shredder and crusher models
Precision balancing for smooth operation at high speeds
Other Key Product Lines: We maintain comprehensive expertise across multiple blade categories to serve diverse industrial needs.
Technical Specifications
Our blades are manufactured to exacting international standards with careful attention to material selection and heat treatment:
Specialty Tools: Various tooth blades, special-shaped knives, custom engineered blades
"ShengAo's plastic crusher blades have increased our recycling line efficiency by 35% while reducing blade replacement frequency by 50%. Their technical team provided excellent support in optimizing our cutting process."
— Zhang Wei, Production Manager at Fortune Packaging Co., Ltd.
Industry Applications
Our cutting solutions serve a diverse range of industries, each with specific performance requirements:
Plastics & Rubber: Recycling, granulation, trimming, and precision cutting
Paper & Packaging: Corrugated board, paper tubes, labels, and flexible packaging
New Energy: Lithium battery electrode cutting, photovoltaic panel manufacturing
Metals & Composites: Sheet metal shearing, composite material cutting
Food & Pharmaceutical: Sanitary cutting, portion control, packaging material processing
Textile & Leather: Fabric cutting, leather processing, non-woven material slitting
Printing & Converting: Web guiding, precision slitting, die-cutting applications
Additional applications include ceramics, tobacco, cigarette manufacturing, BOPP film, electronics, shipbuilding, chemical fibers, glass fibers, footwear,medicinal materials, wire and cable, and many other industrial sectors.
Quality Assurance System
We maintain a rigorous quality control process that ensures every blade meets or exceeds industry standards:
Our quality management system includes:
Raw material inspection and certification
In-process dimensional verification at critical manufacturing stages
Final inspection including hardness testing, edge sharpness measurement, and visual examination
Performance testing on representative materials when required
Traceability system for materials and production batches
Technical Support & Customer Service
We provide comprehensive technical support to ensure optimal blade performance:
Blade Maintenance Recommendations:
1. Regular Inspection: Check blades every 150-200 operating hours
2. Cleaning Procedure: Use approved solvents to remove residue buildup
3. Edge Condition: Monitor sharpness and wear patterns
4. Re-sharpening: Schedule professional re-sharpening at 50% wear
5. Storage: Apply anti-corrosion coating for extended storage periods
6. Documentation: Maintain service records for performance tracking
Contact ShengAo Heavy Industry
Share your industrial blade needs with us. Our technical experts will contact you within 24 hours with a tailored solution.
Maanshan ShengAo Heavy Industry Co., Ltd.
Address: Bowang Town Songhua River Road, Bowang District, Maanshan City, Anhui Province, China
Location Advantage: 20+ km from Nanjing Lukou International Airport, with direct access via Provincial Highway 314
We are committed to providing not only superior cutting products but also comprehensive technical support including application analysis, blade maintenance training, troubleshooting assistance, and custom engineering solutions tailored to your specific production requirements.
Contact us today to discuss how ShengAo's cutting solutions can enhance your productivity and reduce your operating costs.
Founded on a foundation of technical excellence, ShengAo Heavy Industry has rapidly established itself as a trusted partner in the industrial blade sector. Our growth is driven by the visionary leadership of engineer-founder Jack Zhou, who brings over 15 years of specialized experience in blade manufacturing and cutting technology.
