HDPE hollow wall winding pipe series check deep well plastic sewer buried pipe customization

タイトルまたは説明

Established in ***5, Yunnan Dianlong Plastic Technology Co., Ltd. is a modern and large-scale production enterprise specializing in municipal plastic pipes, integrating R&D, production, sales and service. The company has a plant area of more than *0,**0 square meters, **0 employees and more than *0 production lines. The company has fully passed the China CCC certification and the latest international quality management system and environmental system certification is*********8. has won the honorary certificates of China famous brand products, China famous products, recommended products by the Ministry of Construction, etc.