Powder metallurgy structural zigawo za zida zamagetsi.
Zigawo zamapangidwe a ufa zitsulo zimagwiritsidwa ntchito kwambiri zida zamagetsi. Zida zamagetsi zomwe zimagwiritsidwa ntchito nthawi zambiri zimaphatikizapo kubowola magetsi, chopukusira magetsi, ma wrenche amagetsi ndi zomangira zamagetsi, nyundo zamagetsi ndi zobowolera, vibrator ya konkriti ...
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