Kev hnyav Meel Hlau Keel Composition

Hnav cov hlau nplaum yog tsim los ntawm high - dip galvanized steel sawb, txias- bading thiab dov. Lawv tau siv rau kev kho kom zoo nkauj molding ntawm tsis {4} butting {}} bearing ntawv cov ntaub ntawv xws li Gypsum Board thiab Hniav Gypsum Board. Lawv tsim nyog rau kev ua kom zoo nkauj moulding ntawm ntau lub ru tsev, sab hauv phab ntsa sab hauv, thiab ua cov khoom siv hauv qab nthab.