A novel variable diameter connector relates to the technology field of building materials, which consists of a thick tube, a taper connecting tube and a round-square dual-purpose tube. 本实用新型变径连接器涉及建材产品技术领域。由粗管、锥形连接管、方和圆两用管构成;
Connector with variable number of legs. You can configure the connector to have from 2 to 7 legs ( or 1 to 6 bends). 折线数可变的连接线。可将连接线配置为2到7条支线(或1到6条折线)。