Want to be more environmentally friendly at home? Learn these 8 tricks first!
1. Look at the appearance of the package: The packaging of the product should be intact and have good sealing performance. Especially at the joint of the iron barrel, there should be no erosive penetration. The product identification should include the product name, serial number, production date/batch number, and execution. Information such as standard, net content, shelf life, company name, address, contact number and instructions for use. Should try to buy at a regular store or a special dealer store to avoid buying fake and shoddy products.
2, look at the product test report: all products produced by regular businesses should first have a formal national test report, the decoration network here to remind consumers, at the time of purchase can ask the merchant to issue a corresponding report to view.
3, look at VOC content: VOC is a volatile organic compound, when the VOC content in the room reaches a certain concentration, it will cause great harm to the human body, and in serious cases will be life-threatening. VOC content is one of the important indicators of environmentally-friendly wall paint. The certification requirements for water-based interior wall paint environmental labeling products issued by the State Environmental Protection Administration stipulate that VOC should not exceed 100 grams per liter. All series of wall paints from Laiwei adopt advanced production technology, and the content of harmful substances such as formaldehyde, VOC and benzene are far below the national mandatory standards.
4, smell odor: high-quality environmentally friendly wall paint should have a light smell of fragrance, no smell or irritating smell. If there is a pungent odor or industrial flavor, it may be a defective product. The defective product not only affects the construction quality, but also contains unqualified chemical materials that may endanger human health.
5, look at the sample: high-quality environmentally friendly wall paint samples should feel smooth, delicate, full of paint film and bright as new. Due to the poor materials used in the defective products, the feel and fullness of the paint film are very general. When you touch it gently, it will drop the powder and fade.
6. Scratch the sample: The high-quality wall paint sample can be repeatedly scrubbed on the sample plate with a wet rag, and the coating is generally not easily damaged.
7, look at the service: In order to obtain the desired decoration effect, in addition to requiring excellent product quality, but also have good technical guidance, which requires businesses to provide more comprehensive services. Services typically include purchase guidance, costing, technical guidance, and more.
8, look for the business brand: buy products should try to choose a reputable regular dealer to buy products with the corresponding brand, if found quality problems should promptly respond to complaints or complaints from manufacturers or manufacturers.
8 steps to learn how to choose the right green wall paint, then not to go to decorate your own home!
High Velocity Powder-Actuated Tool is used for normal concrete not harder than C40. The nail initial velocity is very high as there is no piston but high pressure gas to push it.
Powder-actuated tools come in high-velocity and low-velocity types. In high-velocity tools, the propellant charge acts directly on the fastener in a process similar to a firearm. ... Powder-actuated fasteners are made of special heat-treated steel. Common nails are not used for powder-actuated fastenings.
High Velocity Powder-Actuated Tool
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Yibin Heheng Technology Co.,Ltd , https://www.chinadirectfastening.com