Eprel 27, anyị Lianggong Formwork butere igbe abụọ nke sistemu ihe na Russia. Ngwaahịa ndị a gụnyere osisi H20, plywoods, ndị na-agba ígwè, nko na-ebuli elu, cantiliver na-arị elu brackets, mgbanaka mgbanaka na ụfọdụ ngwa, dị ka bolts na mkpụrụ, cones na-arị elu, tie mkpara, nku n ...
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