chenchen12495: wpc deckign

Online now
female, 36 y/o shanghai, China.

chenchen12495's details

Forum posts by chenchen12495

  • 30 Aug 2021 at 05:17
    The meaning of industrial aluminum profile is English name, aluminum industrial profile, alias: industrial aluminum extrus...
  • 26 Aug 2021 at 07:04
    Mold is a variety of molds and tools used in industrial production to obtain required products by injection molding, blow ...
  • 25 Aug 2021 at 08:05
    In GB / T 700-2006, carbon structural steel Q235 is divided into four grades A, B, C and d according to metallurgical qual...
  • Generally, rolled steel mainly includes: wire rod or round steel, square steel, flat steel, angle steel, I-beam, channel s...

Add comment

Guest are not allowed to add profile comments. Please sign in.