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Your Trusted Wear Parts Supplier from China

We specialize in supplying high-performance wear parts for construction, mining, forestry, and agriculture. Customization accepted. ISO9001 certified. Global delivery.

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Company Overview

Changzhou Renewal Machinery Co., Ltd. is a professional manufacturer and global supplier of high-quality wear parts for construction, mining, agriculture, and forestry industries. Founded in 2015, we have grown into a trusted partner for clients worldwide, delivering durable, precision-engineered components that enhance equipment performance and reduce downtime.

We offer a comprehensive range of products including foundation drilling tools, road milling bits, trenching tools, mining picks, forestry mulcher teeth, stump grinder teeth, and bucket teeth & adapters. All products are manufactured using optimized materials and advanced processes to ensure maximum wear resistance and service life.

Why Choose Us?
CZ Renewal Factory
2015
Founded
100+
Workers
2015
Year Founded
100+
Experienced Workers
98%+
Yield Rate (ISO9001)

Why Choose CZ Renewal?

Advanced Equipment

High-precision CNC lathes and milling machines ensure perfect fit. All parts undergo heat treatment to enhance field performance and durability.

Customization Accepted

Our R&D team can customize designs based on your samples or drawings. We support OEM and ODM projects with full technical support.

Optimized Material

Tips: 100% virgin tungsten carbide (no recycled material). Body: high-grade alloy steel. Welding: copper brazing for maximum strength.

Quality Assurance

ISO9001 certified. Full-process quality control with pre-shipment inspection. Yield rate exceeds 98%.

Customer Service

Professional after-sales team available online. Free replacement for any quality-related issues.

Global Supplier

Trusted by customers in over 50 countries. Fast shipping and reliable logistics support.

Our Product Range

Thousands of high-performance wear parts designed for maximum efficiency, durability, and cost-effectiveness across multiple industries.

Foundation Drilling Tools

Foundation Drilling Tools

Round Shank Chisels, Flat Teeth, Weld-on Blocks, Core Barrel Teeth, Diaphragm Wall Cutters, Auger Pilots, Kelly Box, Auger Wear Parts.

  • High feed rate
  • Long service life
  • Short replacement time
Road Milling Bits

Road Milling Bits

Precision-engineered for asphalt and concrete milling machines. High wear resistance and impact strength.

  • Virgin tungsten carbide tip
  • Alloy steel body
  • Copper brazed
Trenching Tools

Trenching Tools

Designed for trenchers and excavators. Ideal for utility installation and pipeline projects.

  • High cutting efficiency
  • Excellent wear resistance
  • Customizable configurations
Mining Picks

Mining & Tunnelling

Mining Picks, Tunnelling Cutter Bits, Crusher Teeth, Conical Teeth for hard rock and tunnel boring.

  • Extreme durability
  • High impact resistance
  • Optimized for continuous operation
Forestry Mulcher Teeth

Forestry Mulching Teeth

Mulcher Teeth and Stump Grinder Teeth for land clearing, vegetation management, and recycling.

  • Reliable grinding quality
  • Long service life
  • High cost performance
Bucket Teeth & Adapters

Bucket Teeth & Adapters

Durable bucket teeth and adapters for excavators, loaders, and backhoes. Perfect fit and long wear.

  • Alloy steel construction
  • Heat treated for strength
  • Interchangeable systems

Custom Solutions

We accept custom designs, OEM, and ODM projects. Send us your drawings or samples for a quote.

  • R&D team support
  • Prototype development
  • Bulk production

Complete Range

From foundation drilling to forestry mulching, we offer thousands of part numbers for all major equipment brands.

  • One-stop supplier
  • Fast turnaround
  • Global shipping

Serving Key Industries

Construction Industry

Foundation drilling tools, road milling bits, and trenching tools for piling rigs, road planers, and trenchers.

Mining Industry

Mining picks, tunnelling bits, and crusher teeth for hard rock excavation and continuous mining operations.

Forestry Industry

Mulcher teeth, stump grinder teeth, and brush cutters for land clearing, vegetation management, and recycling.

Get in Touch

Ready to improve your equipment's performance with high-quality wear parts?

Email: sales@czrenewal.com

We respond to all inquiries within 24 hours. For custom projects, please include drawings or specifications.

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