精品成人69xx.xyz-特黄做受又粗又大又硬老头-国产乱妇乱子-久久精品国产99精品国产2021-国产精品v欧美精品-国内野外强奷在线视频-www草草草-国产高清乱码女大生av-在线人成免费视频69国产-亚洲αv在线精品糸列-国产精品手机视频-日本一码二码三码在线-亚洲日韩午夜av不卡在线观看-欧美黑人乱大交-国内精品人妻无码久久久影院蜜桃-在线免费三级-国语做受对白xxxxx在线流氓-热久久亚洲-天天搞夜夜爽-狠狠干狠狠艹

勇創(chuàng)一流勇爭新高

HOME > NEWS > News

News

Warmly congratulations to WHCM to receive a letter of thanks from Sinopec Qilu Branch 2016/09/25

Congratulations to one-time synthesize the cyclopentadiene resin successfully by first … Shanghai Austrian platinum Chemical Technology Development Company (SAPCTD) had cooperated with us and developed the first set of kettle-type continuou… 2016/09/28

Warmly congratulations to WHCM passed the ASME code U & U2 Stamp auditing WHCM had passed the ASME code U & U2 Stamp auditing successfully in Oct.25th,2016, which had laid a solid foundation for the exploit home and aboar… 2016/10/25

6 patents on composite plates and pressure vessels 2018/06/26

PREV 1 2 3 45 NEXT

NEWS

SHIRLEY WONG

Sales Dept. TEl: +86(0)631 5788068

Technical consultation：+86(0)631 5788068

After service：+86 0631-5781399

Complaints Hotline：+86(0)631 5758782

E-mail: sales@chemdevice.com

Add: N0.9, Dongxin Road, Zhangcun Town, Huancui Dist., Weihai City, Shandong

ABOUTNEWSFacilitiesPRODUCT&SERVICECAREERS IN WHCM