Project Overview Long plungers with male and female threaded connections are critical wear components used in oilfield production, injection and other high-pressure fluid-handling equipment. During long-term operation, these components may…

Application Overview Industrial valves operate under demanding combinations of pressure, temperature, corrosion, erosion, friction and repeated sealing contact. Ball valves, gate valves, butterfly valves, valve seats and related sealing components…

Application Overview Petroleum drilling and production equipment operates under severe combinations of abrasive wear, erosion, corrosion, impact loading, friction and complex mechanical stress. Drill pipes, drill collars, stabilizers, centralizers, sucker…

Application Overview Hydraulic supports are critical load-bearing systems in mechanized coal mining. Their hydraulic columns, cylinders, piston rods and related components operate continuously under high pressure, heavy mechanical loads, abrasive…

Project Overview GREENSTONE has successfully delivered a robotic 8-axis coordinated laser cladding system for the precision repair and surface restoration of diamond drill bits used in oil drilling applications. Unlike…

Project Overview As part of GREENSTONE’s ongoing industrial laser cladding projects, multiple enclosed high-power ultra-high-speed laser cladding systems were successfully delivered to two customer factories for the surface processing of…

Project Overview GREENSTONE has successfully delivered a laser cladding solution for Inconel 625 corrosion-resistant coating of oil and gas pipeline components, with particular attention to surfaces directly exposed to aggressive…

Application case overview Petrochemical equipment operates in highly aggressive environments containing CO₂, H₂S, Cl⁻ and other corrosive media, often under high-temperature and high-pressure downhole conditions. These harsh working environments lead…

Application case overview Coal mining machinery operates in extremely harsh and demanding environments, with long continuous duty cycles and heavy load conditions. Critical components such as cutting picks, conveyors, gears,…

Application case overview Due to the harsh working conditions in oil well operations, many downhole tools operate under continuous load and corrosive, abrasive environments, leading to premature failure and reduced…

——Enabling long-term operation of equipment with additive manufacturing and surface enhancement technology In the global energy and heavy industry fields, equipment for oil and gas extraction, mining operations and chemical…