Principal products of our company: large-caliber medium-size-wall winding tube production line, large-caliber gas/water supply pipeline production line, PP-R pipeline production line, aluminum-plastic multiunit tube production line, PEX cross linking production line, multifunctional PVC pipeline production line, silica core production line, poriferous cable tube production line, moulding tube with copper cladding production line, PE-C carbon fiber spiral tube production line and twin-wall corrugated tube production line and crushers with different specs.