利功-新泻(NIIGATA)船用全回转推进器-6M-31柴油机配件安特优机械【AAA诚信企业】-利功-新泻(NIIGATA)船用全回转推进器、舵桨、柴油机、发电机、柴油机配件新泻6M-31柴油机配件新泻6L28BXF柴油机配件,新泻L28GX发电机组备件,新泻L20HX供应商,摇臂、橡胶圈、充电调节器、50(%/)29702780(%/)–(%/)00600054(%/)–888