箱形梁是集装箱吊具的重要受力部件，对焊接质量要求高。
The box beam was one of the most important stress parts of the crane which required high quality butt weld.
旋转吊具是专门为桥式起重机、浮式起重机、以及门座式起重机而配套设计的。适用于ISO标准20英尺、40英尺和45英尺集装箱装卸作业。
Rotating spreader is specially designed for bridge cranes, floating cranes, and gantry cranes. It is applicable to ISO standard 20 feet, 40feet, 45feet container.
旋转吊具是专门为桥式起重机、浮式起重机、以及门座式起重机而配套设计的。适用于ISO标准20英尺、40英尺和45英尺集装箱装卸作业。
Rotating spreader is specially designed for bridge cranes, floating cranes, and gantry cranes. It is applicable to ISO standard 20 feet, 40feet, 45feet container.
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