Ningbo Anyu Electric Technology Co., Ltd. is one of the worlds leading suppliers of screws and fasteners.
Delrong Industrial ,As many years developing, Delrong Industrial
have to be a combination of industry and trade of import and export
company,our factory established in year 2002, specialize in screws.
we have large ability in roofing screws,wood screws ,including in
bits , drills ,magnetic nut setters,pvc, EPDM washer.Umbrella