丁香花高清在线观看完整,丰满中国少妇和黑人玩,护士扒下内裤让我爽一夜,欧美一区二区三区激情,中文字幕日韩精品有码视频

Tel:

+86-13706367269/+86-18506464297

  • What is “JINGDONG BAO” ?

    The new halogen-free flame retardant "Jingdong Bao" is specially developed for polyolefin and polyolefin elastomer. It has good compatibility with polyolefin, nearly no influences to mechanical properties of the base resin. In extrusion process it shows good processing and thermal stability; With "Jingdong Bao", plastic products, electric cables etc. can easily achieve UL94-V0 and VW-1 requirements; 

    MORE

    07-07 / 2020

  • ?Welcome to Dongying Jingdong Chemical Co., Ltd.

    Welcome our customer from the United Kingdom visited Dongying Jingdong Chemical Co., Ltd. and congratulated for our pleasant cooperation!

    MORE

    07-07 / 2020

Prev1Next 轉至(zhi)第
導航