... 2) strict quality control 3) professional technical team 4) prompt delivery 5) non-standard part CNC Parts: 1) ... . Advanced equipment, excellent R&D teams5. Strict quality control systemMaterial:Steel, stainless steel, aluminum, zinc, copper, brass ... , plastic etcMachining process:CNC machining, milling, turning, drilling, planning, welding, laser cuttingSurface ...