We are Shengtian Equipment Manufacturing Co., Ltd. based in Shijiazhuang , China. We are member of Tradekey.com since November, 2010. Our business is related to Minerals & Metallurgy industry and we specifically deal in low-carbon steel casting products. Please find our product details below: Locks of Containers 1)AT container twist lock 2) Easy to weld and assemble 3)Excellent strong and long life usage Fifth Wheel Series The Fifth Wheel coupling in pressed steel design with pivot earings, manual lubrication, as per DIN 74081 and ISO 3842. Reduces friction and uneven wear. Infinite lock adjustment provides improved lock and kingpin durability; Grip release handle requires minimum effort to operate and improves safety. Fifth Wheel Series The Fifth Wheel coupling in pressed steel design with pivot earings, manual lubrication, as per DIN 74081 and ISO 3842. Reduces friction and uneven wear. Infinite lock adjustment provides improved lock and kingpin durability; Grip release handle requires minimum effort to operate and improves safety. Locks of Containers 1)AT container twist lock 2) Easy to weld and assemble 3)Excellent strong and long life usage Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.