Luo Kaiyu

Method and device for remanufacturing sheet metal welding piece by utilizing laser

Laser welding method for metal sheets applied to ultra low temperature environment

Method and device for remanufacturing stainless steel pump parts through laser cladding

Unloading and liquid adding device for skid-type liquid adding station and unloading and liquid adding method

Method and device of cleaning microparticles on surface of metal workpiece with laser shock waves

Method for conducting variable-light-spot multilayer staggered laser shock homogeneous enhancement on blades

Intra-light water delivery laser shock peening method and device

Method and device for strengthening underwater laser micro shot blasting of fastener hole

Laser shock enchantment method for improving fatigue strength of key and important member

Method for reinforcement of metal surface by large area laser shock