久久精品无码免费不卡,成年午夜性影院免费观看,中文字幕av无码人妻,亚洲中文字幕无码中字

Welcome to Hebei Guorun Pharmaceutical Packaging Materials Co,. Ltd

+86 15610915717 中文
CONTACT

Whatsapp ：+852 95095199

Email ：chinaguorun@gmail.com

Sales Executive ：+86 15610915717

Address：No.1 of Guorun Road, South area of Zhongguancun entrepreneurship base, Zaoqiang, Hengshui city, Hebei Province, China.

Marketing Department： +86 15610915717
Automatic-line wrapped straws
發(fā)布時(shí)間：2021/01/04 點(diǎn)擊次數(shù)：0
　　Single packed straw combined in row
　　Material characteristics:
　　PP pipe is non-toxic, hygienic, high temperature resistant and recyclable.
　　PP pipe features:
　　◇ no corrosion: PP pipe can withstand the corrosion of high concentration acid and alkali with pH value ranging from 1 to 14 in a wide temperature range.
　　◇ wear resistance and no scaling: the inner wall of PP pipes and fittings is uniform and smooth, with small flow resistance and no scaling.
　　◇ antifreeze cracking: PP material has excellent elasticity, so that the cross section of pipes and pipe fittings can expand with the liquid without bursting.
　　Product parameters:
　　Specification: single packing, the number of pieces can be combined according to customer requirement.
　　Diameter: 2.2mm-3.0mm
　　Length: 86mm-170mm (10ml-20ml)
　　Weight: 0.19g-0.26g

copyright：Hebei Guorun Pharmaceutical Packaging Materials Co,. Ltd　冀ICP備15021745號-1

色综合久久久久无码专区| 国产无遮挡18禁网站免费| 色与欲影视天天看综合网| 国产成人啪精品视频免费视频| 少妇激情一区二区三区视频小说| 国产精品天天狠天天看| 国产成在线观看免费视频| 成年片色大黄全免费软件到| 少妇与黑人一二三区无码| 亚洲国产av高清无码| 奇米影视色777四色在线首页| 午夜电影院理伦片8888| 国产在线视频福利资源站| 久久香蕉国产线看观看猫咪av| 午夜不卡av免费| 亚洲欧洲美洲在线观看| 国产偷窥熟妇高潮呻吟| 国内精品自线一区二区三区| 九九热线视频精品99| 亚洲人av高清无码| 香蕉av福利精品导航| 中文字幕亚洲男人的天堂网络| 最新在线精品国产福利| 内射合集对白在线| 丰满人妻熟妇乱又伦精品劲| 中文成人久久久久影院免费观看| 粗大的内捧猛烈进出在线视频| 久久亚洲国产最新网站之一 | 蜜臀av国产精品久久久久| 精品无码国产污污污免费| 亚洲欧洲日韩在线电影| 人妻护士在线波多野结衣| 欧美群妇大交群| 国产无遮挡又黄又爽在线视频 | 国产成人a∨激情视频厨房| 国产日产精品久久快鸭的功能介绍| 欧美大屁股xxxxhd黑色| 国产超碰人人爽人人做| av无码天堂一区二区三区| 国产一二三四区乱码免费| 国产白嫩护士被弄高潮|