SUNORO engine parts
SUNORO is a trusted leader in the field of high-quality engine components, specializing in the production of high-quality fuel injectors and diesel pumps. Rooted in Japan's excellent engineering technology, we combine strict quality control with cutting-edge innovation to provide parts that ensure durability, efficiency, and seamless compatibility, suitable for various engine models
Guangzhou senrui Construction Machinery Co., Ltd. – Your Trusted Partner for Heavy Equipment Parts & Solutions
As a leading provider of construction machinery components, Guangzhou senrui Construction Machinery Co., Ltd. specializes in delivering high-quality parts for excavators, wheel loaders, off-road trucks, bulldozers, and other heavy equipment. Whether you need new, used, rebuilt, or aftermarket parts, we offer a comprehensive inventory to meet diverse operational demands.
✅ Extensive Product Range – We supply parts for top brands, including (Cat), Volvo, John Deere, Case, Komatsu, Hyundai, Hitachi, and more, ensuring compatibility and performance.
✅ Massive Inventory – With 200,000+ parts in stock, we provide fast shipping to minimize downtime and keep your operations running smoothly.
✅ Multiple Condition Options – Cost-effective solutions for every budget, from OEM-grade new parts to reliable used and rebuilt alternatives.
✅ Expert Support – Our knowledgeable team offers technical assistance, part sourcing, and customized recommendations to match your exact requirements.
✅ Global Supply Network – Serving clients worldwide with efficient logistics and competitive pricing.



Quality Control
Product quality is the most important part for us. Each product must be tested by three test benches to obtain accurate actual data, and then pass two rounds of manual screening. Every product that passes the test has a corresponding certificate of conformity, and promises a long shelf life.


In 2016, Guangzhou Senrui Machinery Co., Ltd. was established in Guangzhou.
In 2017, we expanded our team size by adding warehousing, procurement, and technology departments to fulfill their respective responsibilities and become more specialized.
In 2019, excavator engine assemblies, cylinder blocks, diesel pumps, injectors, etc. became our main products.
In 2023, expand the company's scale to produce and rebuild engine assemblies, cylinder blocks, diesel pumps, injectors, and other engine acce
Our products and services:
Excavator engine products: We provide various excavator engine components, including engine assemblies, cylinder block assemblies, cylinder heads, crankshafts, camshafts, pistons, cylinder liners, piston rings, injectors, and diesel pumps. These products are all manufactured with precision technology and are suitable for various excavator brands and models, ensuring equipment performance. We also offer second-hand and refurbished parts that have undergone comprehensive testing (all components have been bench tested).



Engine assembly: We supply various engine assemblies, including advanced engine units, efficient crankshafts, durable cylinder liners, and reliable pistons. These engine components have undergone rigorous quality testing to ensure excellent power and durability.

Customer Support: We have an experienced customer support team that can provide professional technical support, customized advice, and after-sales service to meet customers' specific needs and challenges. We will give customers sufficient time to install and test product features. If there are any issues, we will replace the parts or issue a refund.
Customized solutions: In addition to standard products, we also offer customized solutions to meet customers' special needs. Our engineering team works closely with clients to provide customized products that meet their unique needs.