求翻译：产品包括PVC双壁波纹管、HDPE双壁波纹管、HDPE增强缠绕双壁波纹管、HDPE中空壁缠绕管、PVC排水管、PVC穿线管、PP-R给水管、PE给水管、炭素波纹管、电力电缆套管、多孔梅花管等系列产品。是什么意思？

Products include PVC double wall corrugated pipe, HDPE double wall corrugated pipe, HDPE double wall corrugated pipe to enhance wound, HDPE hollow wall winding pipe, PVC pipes, PVC pipe threading, PP-R water pipe, PE water supply pipe, carbon bellows, power cable tube, porous Plum tube and other pro

Products include double-wall corrugated pipe, HDPE PVC double-wall corrugated pipe, HDPE scarfing enhanced double-wall corrugated pipe, HDPE Hollow wall winding pipe, PVC drains, PVC wearing wire tube, PP - R PE to water mains, pipes, and carbon to bellow, power cable glands, porous apricot pipe ser

Product including PVC dog-legged corrugated pipe, HDPE dog-legged corrugated pipe, in HDPE enhancement winding dog-legged corrugated pipe, HDPE spatial wall winding tube, PVC discharge pipe, PVC series products and so on threading tube, PP-R service pipe, PE service pipe, carbon corrugated pipe, pow

Products include PVC double wall corrugated pipes, HDPE double wall corrugated pipes, HDPE-reinforced winding double wall corrugated pipes, HDPE hollow-wall winding pipe, PVC drainage pipe, PVC stuffing tube and PP-R give water and PE water supply pipe and carbon casing of corrugated pipes, power ca

Products include PVC double wall corrugated pipes, HDPE double wall corrugated pipes, HDPE-reinforced winding double wall corrugated pipes, HDPE hollow-wall winding pipe, PVC drainage pipe, PVC stuffing tube and PP-R give water and PE water supply pipe and carbon casing of corrugated pipes, power ca