... Size:274*108*49m It is mainly used on cold room,ship,container,trailer door, it is fasten ... : 200kg~~250kgWeight: 0.819kg/pcOpenning Angle: 270 degreeUsage : cold room ,airproof truck,truck carriage, freezer vehicle, refrigerator, container ... hinge, container parts, trail truck hinge, trailer hinge, trailer parts, trailer door hinge, connecting gear, van body accessory, semi trailer, forging parts