Ia boleh menyerap terlalu banyak asfalt bebas(1)
classification Kraft paper usually keeps its tan color, suitable for bags and wrapping paper. According to different properties and uses, kraft paper has different uses. Kraft paper is a general term for paper, which has no certain standard and is generally classified according to its nature and use. According to the different colors can be divided into: primary color kraft paper, red kraft paper, white kraft paper, plain kraft paper, single light kraft paper, double color kraft paper, Topeng pembedahan perubatan biasanya diperbuat daripada bahan bukan tenunan. According to the [...]