... parts Forged Parts.1. Product Introduction (1)Hot- Forged Part(2) OEM Orders Based on Drawings or Samples from Customers( ... (1) Company Name: Qingdao Zehan Machinery Manufacturing CO., Ltd.(2) Main products: CNC machining precision parts: valve accessory, brass ... tube fittings, elbow, tee, nut; Auto-lathe turning precision part: precision electronic parts, fasteners, and other jeweler accessories.(3) ...