How do you know about maintenance of doors and windows?
After the demolition and reform of the housing structure is completed, we need to enter and test the material. Among them, the installation and protection of doors and windows is also a very important part. Many homeowners who purchase metal doors and windows have a question: How to protect the metal doors and windows so that they will not be damaged in the future decoration? First, prevent the intrusion of rainwater After the metal doors and windows come into the field, we should classify the doors and windows according to the specifications and models to be leveled and leveled and put in order. When the doors and windows are upright, the angle should not be less than 70°. At the same time, avoid contact with acids, alkalis, salts and other substances in doors and windows, and prevent intrusion of rainwater in ventilated, dry rooms. Second, prevent being bumped When doors and windows are transported, they must abide by the principle of handling lightly and gently, and take protective measures to prevent doors and windows from being crushed or bumped and deformed and damaged. After the plastering of the wall is over, the mortar left on the door frame and the fan must be cleaned immediately. Fourth, doors and windows can not be used as a fulcrum for fixed points and shelves of scaffolds, not to mention that the shelves are pulled and tied on the door frame door leaf to prevent the doors and windows from being displaced. Fifth, it is forbidden to connect the ground wire on metal doors and windows It is even more forbidden to perform welding work on doors and windows. When the door and window connector needs to be embedded and welded, protective measures should be taken to the door and window to prevent the electric welding spark from damaging the door and window. Sixth, pay attention to the protection of windows and doors when dismantling the shelves after the renovation. The doors and windows that have been opened must be properly managed and then placed on shelves to prevent them from crashing into doors and windows. Tips: More practical decoration knowledge, real scene with the shoot, please pay attention to the palm of this site (micro signal: mall_jia). Doors, windows, doors, windows, maintenance, doors and windows installation Aluminum Oxide Grinding Wheels
White alumina grinding wheel is made by
sintering first-grade sand, high-quality alumina and binder at high
temperature, also known as ceramic grinding wheel. Wear-resistant and durable.
It has high hardness, brittle abrasive grains, sharp edges and corners, strong
grinding ability, low calorific value, high temperature resistance, acid and
alkali corrosion resistance, high efficiency and good self-sharpening. The
grinding products are smooth and delicate
White alumina Bench Grinding Wheel,
suitable for grinding steel with hard material and strong heat sensitivity.
Such as grinding of hardened steel, high carbon steel, general high speed
steel, alloy steel, stainless steel, etc. Mainly used for grinding and forming
grinding of tools, cutting tools, molds, gears, threads, thin-walled parts, etc
Each of our products is inspected and
carefully packaged before being sold to customers, but we do not rule out that
there will be accidents. If you accidentally received an unsatisfactory
product, please feel free to contact us and we will replace it for you or you
can choose to return it. You can also contact us with product questions, we
will do any answer for you and will try our best to solve the problem until you
are satisfied.
Kemei produce and aim on the following
types grinding tools, such as aluminum oxide grinding wheel, silicon carbide
Grinding Wheels , mounted points, Diamond Grinding Wheels, CBN Grinding Wheels
and all types of saw blades and cut off wheels.
If you need any type of grinding tool or
professional advice about grinding on your workpieces. Don`t hesitate to
contact us!
Aluminum Oxide Grinding Wheels,Red Corundum Wheel,High Speed Grinding Wheel,Brown Corundum Wheel Henan Jinlun Superhard Material Co., Ltd , https://www.jinlunsuperhard.com
