Surface Treatment
YOUR LINK HERE:
http://youtube.com/watch?v=CSJdoVL0_W8
We are an FM Approved Self-tapping screws manufacturer. • This video shows you the process of Surface Treatment • We use strong anti-corrosion paint on screws. We achieve the salt spray time test of 1800 hours. • If you want to know how screws are produced, contact me and I will arrange a visit to our factory for you. • Whatsapp/Wechat +8613833398300 • Email:[email protected] • #self-tappingscrews #self-drillingscrews #production #screwsproduction # SurfaceTreatment
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