News
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With the rapid development of modern times, the use of nails is very frequent and widespread, so people love to use nails to meet various engineering needs. The use of nails can be seen in daily life and even in every place.Read more -
Do you know the difference between blackening and black phosphating of drywall nails?Read more -
The exhibition was bustling with activity as customers from all corners of the world gathered to explore the latest fastener technology. Our team was excited to showcase our collection of fasteners, each crafted with precision and care.Read more -
Why Choose Delong Company for your Self Drilling Screw, Drywall Screw, Chipboard Screw and WasherRead more -
Hebei Delong Fastener Manufacturing Co.,Ltd anticipated the Shanghai Fastener Exhibition on May 22-24,2023 to meet old friends and established business relations with new customers .Read more -
It's a hot day today, but workers are energized , we believe our Delong will get better and better !Read more -
Similarities and Differences What’s most similar about these two types of screws is that both form threads as they penetrate the material being worked with. Both attach steel on steel and steel on wood when rivets or nuts and bolts cannot do the job. Between these two, however, self-drilling screws offer two distinct advantages: time and costs saved at assembly time, and reduced error in installation, which often happens if one pre-drills holes in the wrong size.Read more -
Hebei Delong Fastener Manufacturing Co., Ltd., a top manufacturer in the fastener industry, is alRead more -
On the loading day, customer visited our factory to inspect their shipment of self drilling screws. Our company offers a variety of self drilling screw products, including zinc plated self drilling screws, hex flange head self drilling screws, truss head self drilling screws, and pan head self drilling screws.Read more
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