Screw-Products-changlan Fastener Manufacturing|Anchor Bolt|Bolt

Hex Flange Head Self drilling screw with washers

Drilling tail wire is the main product of our company. The tail of the drilling tail screw is in the shape of drill tail or sharp tail, without auxiliary processing, it can directly drill, tap and lock on the setting materials and basic materials, thus greatly saving the construction time. Compared with the ordinary screw, it has high tenacity and maintenance force, and it will not be loose after a long time after combination. It can be completed at one time by using safe drilling and tapping, and it can be used for fixing the colored steel tile of steel structure and the sheet metal fixation of simple buildings

Cross recessed countersunk head tapping nail

Machine Screws Cross Pan Head/Round Head Machine Screws

Drywall nails are the main products of our company. The biggest feature in appearance is the trumpet head shape, which can be divided into double thread fine thread dry wall screw and single line thick thread dry wall screw. The biggest difference between the two is that the thread of the former is double thread.

Cross recessed countersunk head drilling tail tapping screws

Self Tapping Screw Fine/Coarse Thread Black Phosphate Bugle Head Drywall Screws Phillips Head Self Tapping Screws

Drywall nails are the main products of our company. The biggest feature in appearance is the trumpet head shape, which can be divided into double thread fine thread dry wall screw and single line thick thread dry wall screw. The biggest difference between the two is that the thread of the former is double thread.

Fasteners 3.5*25 c1022a phillips brand black bugle head drywall screw

Galvanized drywall screw black drywall screw

Drywall nails are the main products of our company. The biggest feature in appearance is the trumpet head shape, which can be divided into double thread fine thread dry wall screw and single line thick thread dry wall screw. The biggest difference between the two is that the thread of the former is double thread.

DIN 7985 Slotted/Cross Recessed Round Head Screw Slotted Cross Small Bolts

Hex socket Flat screw Self tapping screw

Cross recessed pan head tapping screws

High Quality DIN 18182 Black Bugle Head Drywall Screw

Drywall nails are the main products of our company. The biggest feature in appearance is the trumpet head shape, which can be divided into double thread fine thread dry wall screw and single line thick thread dry wall screw. The biggest difference between the two is that the thread of the former is double thread.

Hexagon screw bolts carbon steel fastener