XuZhou Shenwei Foundation Machinery Technology Co., Ltd.

Company Profile
Overview
XuZhou Shenwei Foundation Machinery Technology Co., Ltd. (SW Kelly bar) is a professional manufacturer specializing in Kelly bars, holding a leading position as the largest production base in China. With over 20 years of expertise, we provide high-performance drilling solutions to construction sites worldwide.
Why Choose SW Kelly Bars?
•    Scale & Experience: 60,000+ m² production facility with an annual output of 1,000+ sets.
•    Ready-to-Ship Stock: We maintain a standing inventory of over 700 sets of standard Kelly bar specifications, ensuring the fastest response to client needs.
•    Proven Reliability: Over 10,000 sets currently in operation across Germany, the USA, Turkey, Russia, Singapore, and beyond.
•    Premium Materials: We utilize imported German Mannesmann alloy tubes and high-grade domestic tubes.
•    Rapid Delivery: Large-scale stock allows for a short lead time (approx. 7 days ex-works).
•    Authoritative Status: Authorized OEM supplier for leading Chinese drilling rig manufacturers.
Technical Features
Our Kelly bars are engineered for high strength, low weight, and extreme abrasion resistance, even in the most demanding geological conditions.
•    Modular Design: Developed using advanced modular-element principles with a 6-rib configuration.
•    Superior Strength: Special heat treatment enhances material strength to over 800Mpa.
•    Versatile Options: Available in Interlocking, Friction, and Partially Lockable versions.
•    Customization: Fully customizable lengths, Kelly stubs, and Kelly eye dimensions to meet specific project needs.
•    High-Durability Ribs: Specially heat-treated alloy ribs ensure excellent welding performance and high wear resistance.
Compatibility & Global Service
SW Kelly bars are engineered to be compatible with a wide range of international and domestic drilling rigs, including:
Bauer, XCMG, YUTONG, Sany, Tysim, Zoomlion, Sunward, Jintai, Soilmec, Casagrande, IMT, CMV, Mait, CRRC, and more.
Support & Inventory
•    Extensive Range: Our 700+ standing sets cover almost all mainstream drilling rig models in the market.
•    Used Inventory: We also maintain a stock of 500+ sets of well-chosen, refurbished used Kelly bars for immediate needs.
•    Global Service: With multiple dedicated service centers and extensive on-site experience, we provide rapid, reliable maintenance to minimize downtime.