精品无码一区在线观看|国产精品无码成人午夜电影|国产精品乱码人妻一区二区三区|爆乳熟妇一区二区三区|乱码午夜-极国产极内射

Welcome to Hebei Guorun Pharmaceutical Packaging Materials Co,. Ltd

+86 (0) 318 8966666 中文
CONTACT

Marketing Department ：+86 (0) 318 8966666

General Department ：+86 (0) 318 8977777

Finance Department ：+86 (0) 318 8978888

Quality Department ：+86 (0) 318 8969999

Sales Executive ：18632837738

Email：jzylqc@126.com

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

Marketing Department： +86 (0) 318 8966666
colored composite film
發(fā)布時間：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

主站蜘蛛池模板： 内射囯产旡码丰满少妇| 久久免费午夜福利院| 九色porny丨自拍视频| 草草网站影院白丝内射| 综合图区亚洲另类偷窥| 伊人干网综合亚洲| 亚洲精品鲁一鲁一区二区三区| 蜜臀av国产精品久久久久| 69国产精品成人aaaaa片| 无码色偷偷亚洲国内自拍| 亚洲精品第一国产综合国服瑶| 国产亚洲欧美一区二区三区在线播放| 牲欲强的熟妇农村老妇女视频| 国内精品视频一区二区三区八戒| 久久中文字幕人妻熟女凤间| 国产成本人片无码免费2020| 国产波霸爆乳一区二区| 久久亚洲精品无码va大香大香| 亚洲国产成人在人网站天堂| 少妇爆乳无码av无码波霸| 欧美亚洲亚洲日韩在线影院| 狂野欧美性猛xxxx乱大交| 久久理伦片琪琪电影院| 一本一本久久a久久精品综合| 亚洲日韩中文无码久久| 国产av无码专区亚洲草草| 狂野欧美性猛交xxxx| 两个人看的www免费视频中文| 久久久无码精品一区二区三区| 狠狠色噜噜狠狠狠8888米奇| 亚洲一区二区三区中文字幂| 欧美成人伊人久久综合网| 蜜臀av一区二区| 人妻av无码系列一区二区三区| 伊人久久大香线蕉av成人| 亚洲欧美乱日韩乱国产| 久热这里只精品99国产6| 国产无套中出学生姝| 337p粉嫩大胆色噜噜噜| 久久精品国产字幕高潮| 国产精品va无码一区二区|