hat
Gwo vitès liy HDPE tiyo adopte ki fèt espesyalman segondè efikas senk-seksyon kalite vis ak barik yo, ki se konpayi endepandan konsepsyon nou an, ak dwa pwopriyete entelektyèl konplètman endepandan.
eng
High speed HDPE pipe line adopts specially designed high efficient five-section type screw and barrel, which are our company independent design, with completely independent intellectual property rights.