ƒRƒ“ƒNƒŠ[ƒg‚Ђъ„‚ê—U”–Ú’nwKB–Ú’nx
Œ»êƒj[ƒY‚ɇ‚킹‚½Œv‘ª‚ðŠÄŽ‹!wecoMosystemsx
‚«”\¬Œ^…ˆ—‹@wzerosystemx
A KB-JOINT & CLEAN-CONCRETE method of construction