... pantone3. We have rich experience to produce OEM pipe.4. Shape: round, square and special shape ... sales planning of customers Both Material and Pipe are produced in our factory, therefore you ... big strong bag depends on the clients' request, pipe, profile, connector, packed in carton or wood ... reliable,tooWHAT ARE PRODUCED?PVC granule/material, PVC pipe, PVC profile, PVC connector/injectionWHY YOU CHOOSE ...