corrugated cardboard boxes

The principle is within a predetermined length and width of the strip specimens into the round specimen holder annular gap, the installed base of good sample specimen is placed in a constant rate compression between the upper and lower plate compression device, press the edge of a test sample when the collapse unit length of the sample subjected to the maximum force. 0 && image.height> 0) {if (image.width> = 700) {this.width = 700; this.height = image.height * 700 / image.width;}} "src =" zkb8 / WebEditor / UploadFile /2014121214633966.jpg "border =" 0 "> purchase hollow board, plastic hollow board, hollow board turnover box, pp hollow sheet, anti-static hollow plate, hollow plate storage cage, hollow crate, cardboard box, cardboard box factory, US Cards cardboard box, heavy cardboard box, cardboard box packaging, cardboard box, honeycomb cardboard box, please contact Dr. me!

"Cardboard box manufacturers,Custom Cardboard Boxes, Folding Carton Manufacturers, Cardboard boxes suppliers China, Carton box manufacturers,