Xuzhou Shenwei Foundation Machinery Technology Co., Ltd. is based in China and lists Kelly bars on Global Trade Plaza. The company states it was established in 2007. The Kelly bars include models such as Od440mm 6 Elements Friction Kelly Bar, Kelly Bar For Bauer Drilling Rig, Kelly Bar – Foundation Engineering Equipment, Mechanical Kelly Bar, Kelly Bar For Soilmec Rotary Drilling Rig, and Piling Equipment Tools Kelly Bar. These products are described as using alloy seamless tubes, with ribs made of alloy hot-treated for high hardness and welding performance, and featuring special hot-treatment that enhances material strength beyond 800 MPa. Buyers can send an enquiry through Global Trade Plaza.