500000 Tons Packaging Paper Making Project
Leizhan machinery signed a contract of 500 thousand ton / year complete pulping, the largest single line whole set of waste paper pulping project of domestic equipment.
Leizhan machinery signed a contract of 500 thousand ton / year complete pulping, the largest single line whole set of waste paper pulping project of domestic equipment.
Paper tensile strength is…
Since this year, paper pr…
India’s New Delhi Interna…
2017 Henan Paper Industry…