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FES China Limited is a renowned manufacturer and supplier of high-quality Kelly bars for the construction industry. The company offers two types of Kelly bars: interlocking Kelly bars and friction Kelly bars, both designed to provide optimal performance and reliability.
Recently, a steel giant - the world’s largest rotary drill rig - XR1200E, set off to the construction site of national major projects.After the large tonnage rotary drilling rig - XR800E made in 2018,
Segmental Casing: The Perfect Solution for Your Foundation Drilling Needs
If you’re in need of high-quality casing for your foundation drilling projects, look no further than segmental casing. O