大白肥妇bbvbbw高潮-大逼逼影院-大逼视频-大插香蕉-大尺度av无码污污福利网站-大尺度福利视频

Welcome to Hebei Guorun Pharmaceutical Packaging Materials Co,. Ltd

+86 15610915717 中文
CONTACT

Whatsapp :+852 95095199

Email :[email protected]

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
Degradable 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

主站蜘蛛池模板: 亚洲乱色伦图片区小说| 中文人妻熟妇乱又伦精品| 亚洲成老女av人在线视| 草草地址线路①屁屁影院成人| 国产免费拔擦拔擦8x高清在线人| 亚洲国产精品久久久天堂| 苍井空毛片精品久久久| 国产精品天干天干有线观看| 黑人巨茎精品欧美一区二区| 免费高清欧美一区二区三区| 日韩免费无砖专区2020狼| 天天澡夜夜澡狠狠久久| 午夜久久精品一区二区| 亚洲精品国产欧美一二区| 亚洲精品乱拍国产一区二区三区| 亚洲一区二区三区无码国产| 伊人久久大香线蕉综合直播| 亚洲自偷自偷在线成人网站传媒| 免费精品一区二区三区a片| 午夜精品久久久久9999| 国产精品亚洲精品日韩已方| 色综合久久中文综合网| 大屁股肥熟女流白浆| 欧洲黑大粗无码免费| 国产亚洲精品久久久久的角色| 天堂а√在线地址中文在线| av色国产色拍| 樱花草在线观看播放www| 国产精品无码一区二区三区不卡| 国产免费无遮挡吸乳视频在线观看 | 国产成人毛片在线视频| 国产成人亚洲精品无码青青草原| 天堂av亚洲av一二三区| 九月婷婷人人澡人人添人人爽| 国产精品女同久久久久电影院| 久久久久女人精品毛片| 偷看农村女人做爰毛片色| 久久精品日日躁夜夜躁欧美| 无码人妻精一区二区三区| 人妻少妇无码精品视频区| 欧美交换国产一区内射|