Our factory mainly deals in all kinds of screws and nails, such as black carriage bolt, black carriage bolts, drywall screw, chipboard screw, self-drilling screw, self-tapping screw, furniture screw, shooting nails, straight nails, steel nails, special steel nails& other hardware accessories, which are widely used in many fields such as building, machinery, decoration, electric install etc. Our company has strong ability of developing, designing & producing. The products, black carriage bolt, black carriage bolts, grade 8 carriage bolt, 3 16 carriage bolt, flat head carriage bolt, stainless steel carriage bolt have enjoyed high reputation among the customers at home and abroad for its good quality & reasonable price. It even has sharpened the Southeast Asia, Middle East , Europe & American.