Explore our top-tier pneumatic machinery selected for immediate deployment in Northern California's demanding geological profiles.
Why heavy-duty pneumatic tooling is critical for the development of Bay Area infrastructure and complex geological projects.
San Francisco and the broader Bay Area present a unique challenge for civil engineering, municipal infrastructure, and subterranean excavation. Characterized by complex geological formations—ranging from the hard, abrasive chert and sandstone of the Franciscan Complex to soft, water-saturated muds near the waterfront—any subterranean development requires robust, versatile, and highly reliable drilling solutions. As a premier pneumatic rock drill manufacturer and supplier, we understand that standard tools are insufficient when dealing with the diverse stratigraphy of Northern California.
In recent years, San Francisco has seen a surge in major public transit expansions, seismic retrofitting projects for historic brick-and-mortar buildings, and utility upgrades designed to withstand seismic shifts. Projects like the BART extension, transit tunnel maintenance, and foundational anchoring for high-density residential towers in the Financial District demand high-performance pneumatic rock drills. Our hand-held jackhammers and pneumatic paving breakers are engineered specifically to handle these high-intensity applications, minimizing downtime and optimizing project timelines in dense urban spaces where noise regulations and efficiency must go hand-in-hand.
Crucial for anchor bolt installation and foundation stabilization in historic San Francisco structures.
High BPM pneumatic breakers optimized for horizontal drilling and excavation in confined spaces.
California-compliant variable frequency air compressors that reduce emissions and power consumption.
Shenli: A Legacy of Performance, Innovation, and Engineering Excellence Since 2005
SHENLI is a leading supplier of superior pneumatic tools for the construction, mining, and industrial markets. Since 2005, the Shenli brand has been synonymous with quality and innovation. For over a decade, our products have represented the gold standard in performance, durability, and ergonomics, serving key projects globally and locally within major industrial hubs like San Francisco.
The SHENLI product line now offers a complete line of pneumatic tools, operating from a wholly owned state-of-the-art factory alongside a comprehensive range of accessories. With superior product performance, high reliability, competitive factory-direct pricing, exceptionally ergonomically designed tools, and robust warranty terms, Shenli has established itself as an industry leader. We take every customer's challenges seriously, providing reliable service and support through every step of the process—from initial technical consultation to final site delivery.
Striving to Be a World-Class Supplier of Rock Drills and Pneumatic Systems
Adhering to our extensive development experience in pneumatic tools, Shenli takes "customer first, service first" as our enterprise spirit. We aim to "strive to become the world's first-class rock drill provider" as our core vision, constantly innovating technology, striving for perfection, and opening up broader market capabilities for our clients.
How our rock drills and paving breakers power key regional development projects.
In the dense urban landscape of San Francisco, construction projects face strict regulations regarding noise pollution, vibration control, and environmental impact. Our line of pneumatic tools, including the highly popular TPB60 paving breakers and B67c pneumatic hammers, are designed with advanced noise-dampening mufflers and vibration-reducing handles. This makes them ideal for utility repairs along crowded avenues like Market Street or Geary Boulevard, where minimizing public disruption is paramount.
Furthermore, Northern California's extensive network of historic tunnels, highway expansions through mountainous terrains (such as Highway 1 and Route 101), and coastal stabilization projects require rock drills that can operate reliably under wet, salty, and highly corrosive conditions. The Y20ly Pneumatic Hand Held Rock Drilling Machine is built with high-grade, heat-treated alloy steel components that resist wear and corrosion, ensuring long-term utility in maritime and underground environments alike. Whether it is preparing anchors for Bay Area bridge maintenance or quarrying aggregates in nearby counties to feed San Francisco's concrete plants, Shenli provides the pneumatic force required to break ground efficiently.
Step inside our advanced manufacturing facility to see how high-precision rock drills are made.
Raw Materials: All materials are sourced from domestic and international well-known suppliers, ensuring that the structural steel is free from any micro-flaws prior to machining.
Processing: We run fully integrated precision machining production lines, including high-precision CNC lathes and multi-axis CNC milling machines. Online quality assurance is performed at every single step.
Heat Treatment: All heat treatment activities are carried out in a sealed quench furnace with capabilities including carburizing, nitriding, volume quenching, annealing, and tempering to maximize steel hardness and longevity.
Grinding: Our world-class grinding equipment maintains dimensional tolerances to within 3 microns. The grinding line includes state-of-the-art universal CNC grinding machines and cylindrical CNC grinding machines with process gauges.
Surface Treatment: We offer a range of surface treatment options, including specialized painting and anti-corrosive coatings, to increase the service life of tools in harsh environments.
Assembly & Commissioning: Every rock drill is assembled by hand and tested for torque, BPM (blows per minute), and air consumption. After successful testing, each machine receives a test certificate to guarantee field readiness.
Maintaining the highest global standards for safety, reliability, and manufacturing quality.
1. Customer satisfaction is achieved through the provision of 'zero defect' products and timely delivery.
2. Maintaining an orderly, traceable manufacturing program from raw steel to finished tool.
3. Continuously increasing production efficiency through the integration of the latest technology and equipment.
4. Providing regular technical training to our engineers and assembly operators in accordance with defined quality objectives.
Shenli is ISO 9001:2015 certified. We strive to constantly monitor and improve our processes to ensure the highest quality products. Experienced quality inspectors use precision instruments and special gauges to test the dimensional and functional performance of all components.
ISO 9001:2015
CE Air Picks
CE Rock Drills
IP Certificate
CE certification is a mandatory conformity mark for products sold within the European Economic Area (EEA), certifying that our tools meet EU consumer safety, health, and environmental requirements. Our factory has been ISO 9001:2015 certified since 2015, and all of our products carry CE certification. This double layer of compliance ensures that San Francisco contractors receive tools that match international safety and performance benchmarks.
How partners around the world rely on Shenli pneumatic tools for large-scale operations.


The Dutch customer came to our factory and was highly satisfied with our production equipment, raw materials, and advanced processes. After touring the facility, the client signed a custom order for 500 units of pneumatic rock drills. They look forward to long-term cooperation, expressing complete satisfaction with our manufacturing capabilities and customer service.


Our American customers visited our factory for in-depth negotiations aimed at establishing a robust, long-term supply chain. With growing demand in metropolitan areas like San Francisco, Los Angeles, and Seattle, our US partners emphasized the need for rapid tool delivery and custom branding, which our factory easily accommodates.


The Japanese delegation expressed great satisfaction with our factory equipment and production processes. They proposed a collaborative design partnership to refine the ergonomics of hand-held rock drills, giving them a competitive edge in the highly demanding East Asian construction market.


Indian customers toured our facility to inspect our ISO 9001 certification and trace the assembly lines. We explained in detail which parts go to which products and how our quality management operates. This transparency built solid trust, leading to an active, ongoing partnership for heavy infrastructure projects in India.
How innovation is shaping the next generation of industrial drilling machinery.
The pneumatic rock drilling industry is undergoing a rapid technological evolution driven by demands for higher energy efficiency, reduced carbon footprints, and improved operator safety. In California, where environmental mandates are particularly stringent, manufacturers must align their product development with green energy goals. This is where systems like our BK series permanent magnet variable frequency screw air compressors become essential. By adjusting power usage to match actual air demand, these compressors drastically cut down on wasted energy during site operations.
Another key trend is the development of advanced composite materials that reduce the weight of hand-held drills without sacrificing impact energy. Ergonomics is also taking center stage; reducing vibration transmission to the operator's hands prevents occupational health issues such as Hand-Arm Vibration Syndrome (HAVS). Our R&D team is constantly testing new damping materials and structural designs to ensure that our tools are not only powerful but also safe and comfortable for day-long operations on construction sites.
Browse our full selection of heavy-duty pavement breakers, rock drills, air compressors, and mining accessories.