Kusankha pakati pa Ruihua Hardware ndi Parker Hannifin pazoyika za hydraulic zimatengera zomwe mumayika patsogolo: kusinthasintha kopanga, mtengo wonse wa umwini, ndi kupezeka kwapadziko lonse lapansi. Ruihua Hardware imatsogolere ndi kupanga mwatsatanetsatane CNC, ISO 8434 kutsata, ndi apamwamba zinc-nickel p.
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