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Premium SANY Excavator Parts &
Cost-Effective Filters

High-quality OEM and aftermarket excavator components from China. Trusted by Sany, XCMG, Doosan, and global mining operations.

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Who We Are

Hunan Ruziniu Construction Machinery Co., Ltd.

Established in November 2022, with our sister company Hunan Chaoxiong founded in 2003, we are a leading supplier of excavator, mining truck, road machinery, and coal machinery parts based in Changsha, China — the construction machinery capital of the country.

We specialize in OEM maintenance parts, chassis components, and high-performance undercarriage systems. Our products serve major domestic brands like Sany, XCMG, SDLG, Liugong, and international OEMs.

20+
Years Experience
50+
Global Clients
SANY Bolt Parts

Best Selling Products

High-demand excavator components trusted by mining and construction teams worldwide.

SANY Sprocket 13547504

SANY Sprocket 13547504

Durable track sprocket for SY215, SY245, SY305 models

  • • Model: 13547504, 14105157, 14023005
  • • Material: Forged Alloy Steel
  • • Hardness: 50-55HRC
Get Best Price
RONGSUN Fuel Filter ME035393

RONGSUN Fuel Filter ME035393

High-efficiency filter for HD450, HD820, E240 engines

  • • OEM Replacement
  • • Filtration: 10μm
  • • Compatible with Perkins & Deutz
Get Best Price
Henkel Loctite Teroson

Henkel Loctite Teroson SF7655

Electrical cleaning agent for surface decontamination

  • • Volume: 50ml
  • • Fast-drying, non-corrosive
  • • Ideal for control panels & sensors
Get Best Price
SANY Track Roller 11358479X

SANY Track Roller 11358479X

Heavy-duty roller for mining excavators

  • • Model: 11358479X, 13271675X
  • • Sealed Bearing Design
  • • Wear-resistant steel
Get Best Price
OEM Cost-effective Undercarriage Parts

OEM Undercarriage Parts

Complete track systems for SANY, CAT, and Hyundai

  • • Track Chains, Rollers, Idlers
  • • Long lifespan under heavy loads
  • • Customizable configurations
Get Best Price
SANY Bolt 60312760

SANY Bolt 60312760

High-tensile fastener for SW976K and similar models

  • • Grade 10.9 Alloy Steel
  • • Anti-corrosion coating
  • • OEM specification compliant
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Engine Air Filter 60023848

Engine Air Filter 60023848

For SANY SY16/SY18 with 3TNV70 engine

  • • Filtration Efficiency: 99.5%
  • • Dust-holding capacity: 350g
  • • Replace every 500 hours
Get Best Price
Fuel Injector E336D E340D

Fuel Injector E336D E340D

Precision-engineered for Perkins engines

  • • Flow Rate: 180cc/min
  • • Operating Pressure: 280-320 bar
  • • OEM Replacement
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Why Choose Us?

Reliable parts. Competitive pricing. Global support.

OEM-Quality Standards

All parts meet or exceed original equipment manufacturer specifications. Rigorous quality control ensures reliability in extreme conditions.

Cost-Effective Solutions

We offer premium performance at competitive prices. Reduce downtime and maintenance costs with our durable replacement parts.

Global Support & Fast Shipping

We serve clients in over 30 countries with fast logistics and responsive technical support. Get your parts when you need them.

500+
Parts in Catalog
30+
Countries Served
99.1%
Customer Satisfaction
24h
Avg. Response Time

Frequently Asked Questions

Are your parts compatible with original SANY equipment?

Yes, all our SANY excavator parts are engineered to match OEM specifications for seamless fit and performance.

Do you offer bulk pricing for large orders?

Absolutely. We provide competitive volume discounts for mining fleets, contractors, and distributors. Contact us for a custom quote.

What is your warranty policy?

We offer a 12-month warranty on all mechanical parts. Filters and consumables are covered for 6 months against manufacturing defects.

Can you supply parts not listed on your website?

Yes, we maintain extensive inventory and can source or manufacture custom parts upon request. Send us your specifications.

How long does shipping take?

Delivery times vary by destination. Most international orders ship within 3-7 business days via DHL, FedEx, or sea freight.

Get in Touch

Need a quote or technical support? Visit our official website to connect with our team.

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