zoty中欧体育全站(中国)

zoty中欧体育全站(中国)科技

Classic case
Aluminum alloy industry
As one of the drafters of the industry standard YS / t1189-2017 chromium free chemical pretreatment film for aluminum and aluminum alloys,


zhejiang pentatomic science&technology inc.

has a profound and tested surface treatment technology in the aluminum alloy industry.