With the optimization of paper application, especially the orientation of packaging paper to the low basis weight and high strength; The gap former which is the typical design for LWC, newsprint and art paper is also used in the production of packaging paper---Low gsm corrugated medium. Shanghai Wise Trend is committed to the design and manufacture of long wire,Fourdrilier and gap former. Wise Trend is able to design and manufacture a paper machine wire section with a maximum speed of 1500 MPM and a maximum width of 8.6 M.