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CHUN YU WORKS & CO., LTD.  

fastener-world(CHUN YU WORKS & CO., LTD.  )
Drywall Screws, Chipboard Screws, Self-drilling Screws, Collated Screws, Concrete Screws, Torque Control Bolts, ARC Welding Studs, 12.9 Socket Cap Screws, Structural Bolt Sets, Wood Screws 
Alias
 
Model / Specification
Drywall Screws, Chipboard Screws, Self-drilling Screws, Collated Screws, Concrete Screws, Torque Control Bolts, ARC Welding Studs, 12.9 Socket Cap Scr 
Country of Origin
TAIWAN 
Surface Treatment
 
Material
 
fastener-world(CHUN YU WORKS & CO., LTD.  )
Bi-metal, Collated Screws 
Alias
Bi-metal, Collated Screws 
Model / Specification
Bi-metal, Collated Screws 
Country of Origin
TAIWAN 
Surface Treatment
Bi-metal, Collated Screws 
Material
Bi-metal, Collated Screws 
fastener-world(CHUN YU WORKS & CO., LTD.  )
drywall screws 
Alias
Precision and Electronic Screws, Titanium Screw, Hex Socket Bolts, Collated Screw 
Model / Specification
Self-Tapping Screws, Nuts, Ball Studs, Studs, Bolts, Washers, Pins, Hex Bolts, Hex Sockets Bolts, SEMS, Screws, Stainless Screws 
Country of Origin
TAIWAN 
Surface Treatment
HSB A325, TC Bolt A490, TC Bolt F10T, TC Bolt S10T, Weld Studs, Bi-Metal screw, Self-Drilling Screw, Chipboard Screws 
Material
Spring Washer, Tab Washer, Retaining Rings, Seals, Locking Plates, Rail Bolts, Rail Components, Adjusting Bolt 
fastener-world(CHUN YU WORKS & CO., LTD.  )
Annealed Wire 
Alias
Wire Rod, Annealed Wire 
Model / Specification
Annealed Wire 
Country of Origin
TAIWAN 
Surface Treatment
Annealed Wire 
Material
Steel 1010, 1018, 1022, 10B21, 10B33, SCM435