what size screws for 1 2 drywall ceiling

Latest articles


  • Stainless steel barbed rope is in the material aspect of protection so durability is also better, these two products are known for long service life, but is high in price.


  • Post time: 01-11-22
  • The use of spring in a specific environment, there will be some special requirements for steel wire, such as: the use of spring in corrosive media, must have good corrosion resistance function. Precision instruments used in the spring, should have long-term stability and sensitivity, temperature coefficient to be low, high quality elements, after effect to be small, elastic modulus to be stable.

  • Latest articles

    Links