山(shān)东品牌20吨起重机的(dí)优点包括以下几个方面：1. 质量可靠：山(shān)东品牌起重机采用高强度钢材制造，具有良好的(dí)耐用性和稳定性，能够经受重大的(dí)工程(chéng)条(tiáo)件。2. 高效节能：山(shān)东品牌起重机采用先进的(dí)动力系统和传动系统，能够实现高效率的(dí)工作，降低能源消耗。3. 操作方便：山(shān)东品牌起重机配备了易于操作的(dí)控制系统和人性化设计(jì)的(dí)操作面板，操作简便且易于控制。4. 安全可靠：山(shān)东品牌起重机配备了多项安全装置，如过载保(bǎo)护、限位开关和自动制动系统，能够确保(bǎo)操作人员和周围人员的(dí)安全。5. 多功(gōng)能：山(shān)东品牌起重机具有多种功(gōng)能和应用，可以用于各种起重作业，能够满足不同工程(chéng)项目的(dí)需求。6. 维修(xiū)方便：山(shān)东品牌起重机采用模块化设计(jì)和易于拆卸的(dí)结构，维修(xiū)和更换零部件变得容易和快捷。7. 价格优势：山(shān)东品牌起重机具有较为合理的(dí)价格，相对于其他品牌具有一定的(dí)竞争优势。

The advantages of Shandong brand 20-ton cranes include the following: 1. reliable quality: Shandong brand cranes are made of high-strength steel, with good durability and stability, able to withstand major engineering conditions. 2. high efficiency and energy saving: Shandong brand cranes are equipped with advanced power system and transmission system, able to achieve high efficiency and reduce energy consumption. 3. convenient operation: Shandong brand Cranes are equipped with easy-to-operate control system and humanized design operation panel, which are simple and easy to control.4. Safe and Reliable: Shandong brand cranes are equipped with a number of safety devices, such as overload protection, limit switches and automatic braking system, which can ensure the safety of the operator and the surrounding personnel.5. Multi-functionality: Shandong brand cranes are equipped with a wide range of functions and applications, which can be used for a variety of lifting operations, and can meet the needs of different projects. It can meet the needs of different projects.6. Convenient maintenance: Shandong brand cranes adopt modular design and easy to dismantle structure, maintenance and replacement of parts become easy and fast.7. Price advantage: Shandong brand cranes have a more reasonable price, compared with other brands have a certain competitive advantage.