YUANYOU Placing Booms vs SAITONG Placing Booms which is better

YUANYOU Placing Booms and SAITONG Placing Booms Which one is better? What is the difference between YUANYOU Placing Booms and SAITONG Placing Booms which is of good quality, the editor learned through comparative analysis Yuanyou Concrete placing boom,SAITONG WT-12 Concrete placing boom,SAITONG WT-15 Concrete placing boom performance characteristics and detailed parameter configuration for the majority of netizens to refer to, understand YUANYOU Placing Booms and SAITONG Placing Booms Which is better, please pay attention to global-ce.