亚洲熟女乱综合一区二区,97久久综合亚洲色hezyo,国产精品综合av无码,2020无码视频中文字幕

Home > News
New metal film treatment agent market impact of traditional phosphate solution
2016-08-04New metal film treatment agent market impact of traditional phosphate solution

Recently, the company Hefei Huaqing metal surface treatment Co., after years of research to develop a new alternative phosphate products - metal surface micro-nano-ceramic composite membrane treatment agent passed the experts. The product is designed ...

Silane environmentally friendly metal surface treatment and Technology Status
2016-08-04Silane environmentally friendly metal surface treatment and Technology Status

With the development of automobiles, aircraft, ships, home appliances and other industries, on the surface of metal parts corrosion-resistant, high temperature, wear, anti-oxidation, anti-fatigue, anti-radiation, electrical conductivity, magnetic, ins...

Poor adhesion of metal spray solution
2016-08-04Poor adhesion of metal spray solution

We all know that metal is a metal surface paint is not oxidized corrosion protection method. Good paint coating to maintain a continuous protective layer intact, with good, can become a corrosion inhibiting media intrusion barrier. But when we encount...

The basic principles of metal surface treatment agent to solve the adhesion of metal
2016-08-04The basic principles of metal surface treatment agent to solve the adhesion of metal

Most real fresh metal surface has a higher surface free energy (500 ~ 5000mN / m), far higher than the surface of the organic polymer material can (less than 100mN / m). This high energy surface adhesion of the coating is very advantageous, in fact, a...

客服中心
工作時(shí)間

周一至周日

8:00 - 18:00

點(diǎn)擊這里給我發(fā)消息 銷售客服


請直接QQ聯(lián)系!
展開客服
沈丘县| 龙江县| 辽宁省| 邯郸市| 大同县| 双峰县| 木兰县| 肇州县| 澄江县| 老河口市| 公主岭市| 寻乌县| 晋城| 淳安县| 湖南省| 乐业县| 永康市| 荥阳市| 遂平县| 大田县| 宁夏| 永靖县| 祁连县| 麻栗坡县| 大丰市| 九江市| 灵石县| 双鸭山市| 常宁市| 南华县| 治多县| 巫溪县| 巴中市| 融水| 卓资县| 怀化市| 连江县| 永嘉县| 延边| 定南县| 宜昌市|