99PAO在线视频国产,天堂AV日韩AV无码AV,最新国产成人精品一区在线

jinpaijihua.cn-野外做受又硬又粗又大视频√,久久久久人妻一区精品性色AV,竹菊影视欧美日韩一区二区三区四区五区,久久精品亚洲日韩AV

Popular product ventilation fan，butterfly cone fan，heating maching，air inlet

Evaporative Cooling Pad

Keywords

Use new material and advanced space crossing linking technology, high absorbability, high water-resistant, anti-mildew and long service life

The product contains surface active agent, natural water absorbability, fast pervasion speed, lasting effectiveness. A drop of water can diffuse in 4-5 seconds. Height of absorb :60-70mm/5 minutes, 200mm/1.5 hours , achieving international standard.

Strict production as per standard, width of 600mm cooling pad involves 85 sheets; raw material adopts imported kraft paper(100g/㎡, thickness:0.18-0.20mm, tension resistance at 70N, absorbability height as 45mm/10min , moisture at 5-8% , humidity at 18N)

Products don’t contain Phenol or any other chemical substances which easily makes skin allergy.Non-toxic and harmless to human body during installation and using. safety , energy saving, environmental protection and economic applicable.

PrveDJF series Centrifugal Push-Pull Exhaust Fan ( Double Rotational Hammer) NextCooling Pad Production Machine ( Cooling Pad Production Line)

欧美精品V国产精品V日韩精品

国产精品一区二区久久国产

国产精品久久久久久福利69堂

国产欧美日韩在线观看精品

国产精品久久久

大地资源影视免费观看

欧美成人精品第一区二区三区

一边面膜一边燥的视频

久久精品国产亚洲AV成人

午夜福利在线不卡高清

jinpaijihua.cn-野外做受又硬又粗又大视频√,久久久久人妻一区精品性色AV,竹菊影视欧美日韩一区二区三区四区五区,久久精品亚洲日韩AV

Shandong yuyun sanhe—— One-stop Solution Supplier for Ventilation and Cooling Equipment !

Products

Shandong yuyun sanhe machinery Co.,Ltd