三一重工STC1300起重机的优点有：1. 较大的额定起重能力：STC1300起重机具有130吨的额定起重能力，可以应对各种中重型起重作业。2. 强大的工作范围：起重机的工作范围包括工业、石油化工、电力、港口、桥梁、船舶、建筑等多个领域，适用性广泛。3. 高效的起重速度：STC1300起重机配备了先进的液压系统和电控系统，能够实现高效的起重速度，提高作业效率。4. 稳定可靠的性能：起重机结构设计合理，采用高强度钢材制造，具有稳定可靠的性能，能够在各种环境下安全运行。5. 操作简便：起重机配备了先进的液晶显示屏和遥控器，操作简便，能够实现远程控制和智能化操作。6. 高度自定义功能：起重机可根据用户需求进行个性化配置，如加装夹具、罐夹等附件，提供更多操作便利。总体来说，STC1300起重机具有较大的起重能力、高效的起重速度、稳定可靠的性能和操作简便等优点，适用于各种起重作业场景。

The advantages of Sany STC1300 crane include:1. Large rated lifting capacity: STC1300 crane has a rated lifting capacity of 130 tons, which can cope with a variety of medium and heavy lifting operations.2. Powerful working range: the crane's working range includes many fields such as industry, petrochemicals, electric power, ports, bridges, ships, construction and so on, which is widely applicable.3. Efficient lifting Speed: STC1300 crane is equipped with advanced hydraulic system and electric control system, which can realize efficient lifting speed and improve operation efficiency. 4. Stable and reliable performance: The crane structure is reasonably designed and made of high-strength steel, which has stable and reliable performance, and can be safely operated in various environments. 5. Easy operation: The crane is equipped with advanced LCD display and remote control, which is easy to operate, and can realize remote control and construction. 6. Easy to operate, capable of remote control and intelligent operation. 6. Highly customizable function: the crane can be personalized according to user needs, such as adding fixtures, tank clamps and other accessories to provide more operational convenience. Overall, STC1300 crane has the advantages of large lifting capacity, high efficiency lifting speed, stable and reliable performance and easy operation, which is suitable for various lifting operation scenarios.