
Quzhou Shenjian Machinery Factory
Officially established in 2003, Quzhou Shenjian Machinery Factory has dedicated over two decades to deep cultivation within the field of mining machinery manufacturing. It stands today as a comprehensive enterprise integrating specialized manufacturing, precision machining, market sales, and metal surface oxidation and anti-corrosion treatments. Since its inception, the company has remained steadfastly focused on the core segments of the mining machinery sector, upholding a business philosophy centered on "Quality First, Technology-Driven, and Customer Foremost." We specialize in the R&D and production of core products-including down-the-hole (DTH) drilling rigs, drill rods, air-leg rock drills, and related accessories.
- Down The Hole Drill
- Air Leg
- Transition Joint
- Casing Tube
- Drill Pipe
Why Choose Quzhou Shenjian Machinery Factory
For over 20 years, we have focused on manufacturing high-performance mining machinery. With strict quality control, patented technology, and comprehensive pre-sales, in-sales, and after-sales services, we deliver reliable solutions for mining, infrastructure, and water conservancy projects worldwide.

Main Products
We offer comprehensive follow-up services and respond efficiently to your needs, ensuring a worry-free partnership.
Application Scenarios
Our Advantages
With over 20 years of manufacturing experience, we provide professional, high-quality mining machinery solutions with reliable quality and comprehensive services.
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QUALITY ASSURANCE
We strictly control every production link, with complete testing standards and patented technology support, to ensure every product meets industry standards and customer requirements.
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GOOD SERVICE
We provide one-stop services including pre-sales consultation, in-sales progress tracking and after-sales follow-up, to solve your worries at every stage.
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REASONABLE PRICE
With self-produced core components and optimized production processes, we offer cost-effective products without sacrificing quality.
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FAST DELIVERY
With complete production lines and sufficient inventory, we ensure on-time delivery and meet your project schedule requirements.
Company News
We strictly oversee the production process to ensure both quality and on-time delivery, with real-time progress updates.















