Notre société est implantée à Qingdao, en Chine. Nous sommes spécialisés dans les lignes de production de tuyaux ondulés et les lignes de production de t...more
Our company is located in Qingdao, China. We specialize in Corrugated pipe line and solid wall pipe line. We've been doing pipe lines' business for more than 20...more
As a trusted manufacturer with 20+ years of expertise in corrugated pipe production lines ,water supply pipe line,electric power threading and drainage pipe ext...more
plastic corrugated pipe production line,plastic corrugated pipe making machine,corrugated pipe extrusion line
PE corrugated pipe production line,pvc corrugated...more
