欧美亚洲国产成人高清在线,久久午夜免费视频,国产亚洲精品自在线亚洲情侣,国产满18av精品免费观看视频,国产高清在线a视频大全,久久精品国产国产精品四凭,国产精品亚洲高清一区二区

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
double layers single-packed straws in row
發(fā)布時(shí)間：2021/01/05 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(hào)-1