Masonry frame anchor type
a. Screw anchor : USA Dybolt; USA Wooden Wall Bolt and Chinese Expension Bolt.
With Tube anchor; Universal anchor and floor anchor.
b.Overlaying type: Wire anchor and T anchor
Most use for American and Canada
c:Welded anchor
Use for steel construction wall.
2.Drywall frame anchor type
a. Compression anchor
b. Universal anchor
c. Nail hole
d. Snap in sill anchor