Self drilling Screw made of 410 stainless steel, high hardness (40 Rockwell C), steel process.
Drilling screw is also very strong hardness, compared to the ordinary screw up, not only to maintain the ability is good, the connection object effect is also very strong, for the performance of the screw, are generally does not need auxiliary processing, can be directly on the object directly drill a Kong Sue into objects, not just use rise very convenient, Also can greatly improve the efficiency of work. This kind of drilling screw can be said to be the first choice of workers in various fields.
So what is the use of drilling screws?
Today, the price of construction steel in the Anshan market is stable. Currently, the sales price of the 6.5-8mm high line in the market is 3,820 yuan/ton, the sales price of the 12mm small thread produced by Lingsteel is 3,960 yuan/ton, and the sales price of the 12mm small thread produced in Beitai is 3,900 yuan/ Tons, Xinfu and Lingsteel produced 16-25mm thread with sales price at 3,830 yuan/ton, and the price was unchanged from yesterday.
As regards raw materials, due to the national energy conservation and emission reduction and the elimination of outdated production capacity, the supply of billet resources is seriously insufficient, and the billet prices continue to operate at a high level. In addition, the price of ore, pig iron and coke rises, and the production costs of construction steel manufacturers have increased. Strong support for the construction of steel prices. At present, the market in Anshan is low, and the market price is still rising. However, due to the shortage of some resource specifications, the market is not trading well, so the price increase is hindered. As the peak demand season approaches, business confidence has generally increased, and some businesses have expressed their intention to make up for a certain amount of inventory in the near future.
1 stainless steel plate, metal plate, galvanized steel plate, engineering installation.
2 metal curtain wall metal light compartment and other indoor and outdoor installation.
General Angle steel, channel steel, iron plate and other metal materials combined installation.
4, automobile, container, shipbuilding, refrigeration equipment and other assembly projects.
Self drilling screw,hex Self drilling screw,truss Self drilling screw,flat Self drilling screw,pan Self drilling screw
Shenzhen Lanejoy Technology Co.,LTD , https://www.compressionspring.net