好大好紧好湿好黄视频,亚洲女性午夜福利视频,免费在线观看av国产,欧洲精品码一区二区三区免费看,欧美性猛交XXXX乱大交蜜桃,高潮喷吹,国产三级日韩三级欧美三级,香蕉久久精品国产亚洲大片 ,久久这里有精品视频99,精品熟女一区二区三区av

20L塑料桶

產(chǎn)品介紹：采用UHMWPE（超高分子量高密度聚乙烯）生產(chǎn)。
1.具有高強(qiáng)度耐腐蝕等特點(diǎn)，使用壽命長、灌裝、清洗方便。
2.適用性廣，可廣泛用于化工、石油、食品等行業(yè)的包裝。
3.質(zhì)量可靠，產(chǎn)品試驗(yàn)低溫跌落和高溫堆碼試驗(yàn)。
4.運(yùn)輸便利且可采用集裝箱運(yùn)輸。

5.該產(chǎn)品增加了通排氣裝置，針對包裝具有揮發(fā)性的化學(xué)品，提高了產(chǎn)品運(yùn)輸使用過程中的安全性能。

產(chǎn)品主要技術(shù)指標(biāo)：
密封試驗(yàn)：120±1秒時(shí)間內(nèi)試樣傾斜45°，往復(fù)搖動(dòng)20次不滲漏。
跌落試驗(yàn)：環(huán)境溫度-18℃，跌落高度1.2米，不破裂。
堆碼試驗(yàn)：環(huán)境溫度+40℃，堆碼載荷3個(gè)高，堅(jiān)持堆碼28天，不倒塌。

Product introuduction:
1.It is made of UHMWPE (Ultra-high molecular weight and high densit polyethyl-ene).
2.It has such characteristics as high strengh and high corrosion proof etc.,provides long service life and convenient filling and cleaning.
3.It provides wide applicability and can be widely applied for packaging in industries such as chemical engineering, petroleum, medicine and food etc.
4.It has reliable quality, and the technical parameters in low-temperature drop test 

nd stacking test of the product conform to requirements of UN standards.
5.It is convenient to transported and is applicable for container transportation.

Major technical indexes of product:
Sealing test：Tilt and swing the sample to and fro in an angle of 45°for 120±1 seconds and there shall be not leakage.
Drop test:Ambient temperature:-18℃, drop height：1.2m，no rupture.
Stacking test：Stack up in an environment with a temperature of -40℃ and under a load of 3 high for 28 days without any collapse.