-
C5111 Tin Bronze Rods Hauv Tshuag Zoo
Taw qhia Cov hlau lead tin bronze bar muaj cov khoom siv zoo.Nws yog nrov heev nyob rau hauv peb cov tin bronze tuav, nws muaj zoo hnav tsis kam thiab zoo heev corrosion kuj nyob rau hauv huab cua, dej tshiab thiab dej hiav txwv, thiab feem ntau yuav ua rau bronze bearings, bronze bushings, bronze gaskets, thiab lwm yam.
