久久精品国产亚洲综合av,国产黄色免费看,国产精品久久久久秋霞鲁丝,欧美色欧美亚洲另类二区,国产伦一区二区三区视频,中文字幕亚洲码在线观看,日本高清在线观看WWW色 ,久久精品国产亚洲一级二级,玩弄少妇人妻中文字幕,日韩AV午夜在线观看

pro_b1_0.jpg pro_b1-s_0.jpg

Breathable plastic runway

Product Description:

The breathable plastic track is a composite structure track recognized by the International Athletics Federation. The bottom layer is made of EPDM rubber environmentally friendly particles and a single component polyurethane adhesive uniformly mixed and mechanically spread. The surface layer is a permeable and breathable plastic track with special patterns formed by spraying EPDM particles and polyurethane topcoat on the bottom layer.

 

Product features:

1. The construction is simple and fast, with low difficulty, short cycle, and easy maintenance, saving costs;

2. Excellent water permeability and breathability, avoiding water accumulation, with no difference in elasticity throughout the year;

3. The perforated structure endows it with moderate elasticity, meeting the needs of high frequency use by school principals and avoiding sports injuries;

4. The adhesive has excellent adhesion performance with EPDM particles and is not prone to aging;

5. It is an environmentally friendly product that is flat, beautiful, brightly colored, non-toxic, and pollution-free.

 

Construction process:

Foundation leveling and cleaning → roller coating primer → paving bottom layer → spraying surface layer → marking

 

Project cases
日韩放荡少妇无码视频| av在线免费播放亚洲| 亚洲中文字幕无码av永久| 女人腿张开让男人桶爽| 爱啪啪av导航| 亚洲毛片αv无线播放一区| 亚洲婷婷综合色香五月| 国产精品天干天干综合网| 欧美牲交a欧美牲交aⅴ一| 四虎成人精品无码| 亚洲成色www久久网站夜月| 少妇被多人c夜夜爽爽av| 日本欧美大码a在线观看| 久久伊人久久亚洲综合| 少妇被躁爽到高潮无码文| 欧美熟妇丰满肥白大屁股免费视频| 国产一区二区丝袜高跟鞋| 精品无码一区二区三区电影| 国产360激情盗摄全集| 国产后式a一视频| 中文字幕在线观看| 久久久久成人精品免费播放动漫| 亚洲日本韩国欧美云霸高清| 久久人妻无码一区二区三区av | 国产精品国产三级国产a| 狠狠综合久久久久综合网小蛇| 最新精品国偷自产在线| 亚洲色大成网站www国产| 日本精品免费一区二区三区| 欧美精品V欧洲精品| 麻豆国产精品一二三在线观看| 国产亚洲精品久久久999蜜臀 | 国产成人综合色在线观看网站| 消息称老熟妇乱视频一区二区| 日韩人妻中文字幕精品| 性欧美乱熟妇xxxx白浆| 亚洲综合精品中文字幕| 玩弄放荡人妻一区二区三区| 蜜桃久久精品成人无码AV| 少妇无码一区二区三区| 日韩av一区二区三区精品|