KALMAR port equipment port trailer frame, ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc Raw materials selected from Danyang steel Q690 and other high specification steel plates, are all made by senior technicians holding welding certificates, strictly according to standards and CARGOTEC standards, all processes are adopted advanced processes, processed by import processing center, ensuring the high reliability of the frame. Raw materials selected from Danyang steel Q690 and other high specification steel plates, are all made by senior technicians holding welding certificates, strictly according to standards and CARGOTEC standards, all processes are adopted advanced processes, processed by import processing center, ensuring the