... :0.5~1020mm 5, Delivery:on time lpg gas cylinder valve About usYaopeng was founded in 2005 as a leading ... manufacturer specializing in various metal parts, including CNC machining, stamping metal parts, and Casting. We are ... Sand blasting, Brushing & ploshing etc.3) Processing equipments:CNC machining center, CNC lathe, grinding machine, automatic lathe machine, conventional lathe machine ...