A strip or bar placed along the sides of a fourdrinier wire to equalize the flow of the pulp slurry and give the sheet a straight edge. When a ragged or “deckle” edge is desired on certain specialty papers the strip is removed.
Hangzhou ZeErRui Chemical Co., Ltd. Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square me.. Tianjin YR ChemSpec Technology Co.,Ltd. YR Chemspec?is a qualified manufacturer and supplier which audited and approved by SGS and ISO,we are strictly foll..