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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.阅读更多 -
Do you know the difference between blackening and black phosphating of drywall nails?阅读更多 -
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.阅读更多 -
Why Choose Delong Company for your Self Drilling Screw, Drywall Screw, Chipboard Screw and Washer阅读更多 -
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 .阅读更多 -
It's a hot day today, but workers are energized , we believe our Delong will get better and better !阅读更多 -
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.阅读更多 -
Hebei Delong Fastener Manufacturing Co., Ltd., a top manufacturer in the fastener industry, is al阅读更多 -
装货当天，客户参观了我厂，检查了他们的自钻螺丝。我公司提供多种自钻螺钉产品，包括镀锌自钻螺钉、六角法兰盘自钻螺钉、大圆头自钻螺钉、盘头自钻螺钉。阅读更多
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