Self drilling screws’ point is drill tail , without auxiliary processing, can be directly in the set materials, basic material drilling, tapping, lock, greatly saves construction time. The more common screw, its tough drawing force and maintain force is high, the combined for a long time will not loose, the use of safe drilling work silk once completed the operation is simple
Mainly used in steel structure of the caigang watts fixed on can also be used to simple architectural thin plate fixed.
With our advanced equipment, excellent service, excellent product quality, the products sell well all over the country, well received by the user's trust and praise, the choice was equal to navigation out fastener products for machinery manufacturing and construction projects choose reliable guarantee! Yongnian out to the fastener factory will provide you with high quality sincere service, air out fasteners factory all staff sincerely welcome new and old customers to contact us, visit, negotiate and cooperate.
Material: carbon steel ,stainless steel.
Screw types: round self drilling screw,flat head drilling screw,hex washer drilling screw,oval head drlling screw,pan head self drilling screw,