Due to the summer of the purchased plastic building, the wave shows the deformation and the paving, the winter nail cracks and the mold is broken when the mold is removed. It is not easy to show that such Issues ( problems ) belong to the national plastic construction template. The easiest way to tell the builder to test the plastic construction template is as follows:
1. Detecting summer mold deformation and laying display wave type: Take the plastic construction template sample and place it in 70 degree hot water for 5 minutes, then take out the hand to pull the mold to see if the mold can harden, such as hardening the plate. Not working.
2 , testing the winter nail cracking and demoulding break scene: take the plastic building template sample placed in the refrigerator minus 10 degrees, placed for 24 hours to take out, then use the nail on the side of the mold from the 10mm position nail to see if the template can crack If the template is cracked, it will not work in summer.
Tags: ecological board, top ten brands of plates, building templates
Hard alloy Lianxiang tungsten steel for milling cutter bit
Hard alloy Lianxiang tungsten steel for milling cutter bit
Chengdu Lianxiang New Material Co., Ltd , https://www.cdlxyzhj.com