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? 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.bbq-grillgrate.com
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.
Guangdong Jieyang investigated and dealt with 14 stone processing plants, 4 unlicensed and unlicensed, banned
Guangdong Jieyang Airport Economic Zone solidly promoted the implementation of the rectification of the central environmental protection inspection team, and quickly organized the law enforcement team. 17 stone processing plants on the two sides of the National Highway 206, the township of Xianpu, and the Shijiao intersection of Fortress Town, have not yet obtained environmental protection procedures. Investigate and deal with it according to law, and shut down and ban four of the “small scattered pollution†stone processing plants without licenses. According to the reports of the masses, some stone processing plants on both sides of the Xianpu Road junction of the National Highway 206 to the Zhentai Road in Fort Town have not obtained environmental protection procedures, and there is a phenomenon of direct discharge of dust and wastewater, which was included in the Central Environmental Protection Supervision Team. case. After receiving the case, the Airport District attached great importance to it and immediately organized the environmental safety supervision bureau of the district, the Fortress Town and the Dudu Town to carry out investigations, and carried out a comprehensive investigation of the stone processing factories reflected by the people's complaints. The Airport District proposes to implement the environmental protection inspector rectification as a major political task, major livelihood project, and major development issues, formulate a list of rectification responsibility, refine the rectification measures and time nodes, and map the battle, while continuing to increase various environmental issues. The investigation and rectification efforts, severely punish the illegal discharge of pollutants, and strive to fight the battle against pollution.