Shengen is also specialized in developing and manufacturing the fastener, and all kinds of screws and other hardware accessories.
Fastener and screws are widely used in diverse industries, including computers, electronics, communications, medical, electrical, aviation, automotive, marine, aircraft and general manufacturing.
Finishing:
ZU:Zinc Blue
ZB:Zinc Black
ZC:Zinc Yellow
ZI:Zinc Clear
BL:Black Anodize
NA:Natural Anodize
GD:Gold Anodize
RU:Copper Red
YU: Copper Yellow
CN: Nickel Over Copper
DT:Tin Matt
PC:Flash Black Painting Coating
TP:Sn/Pb plating
SA: Sandblast and Anodize
NI: Nickel Flash
EN:Nickel Electroless
CR:Chrome Flash
ET:Tin Flash
PS: Passivation
AU:Gold plating
AG:Silver plating
TI:Titanium plating
CD:Cadmium plating
ZF:Zinc Iron Alloy
CH:Chromate
X:Plain
EF:Electro painting
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