1.用途：固定于螺旋钢上支撑和起吊葫芦设备
2.采用低碳合金钢制造
3.严禁超载使用
1.Provides a quick and versatile rigging point for hoisting equipment，pulley blocks or loads.
2.Manufactured from low-carbon high grade alloy steel.
3.Forbidding overload
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