[yuantaiderun] cov hlau kauv av tuaj yeem tsim los ntawm kev txiav txim, nrog rau lub peev xwm muab khoom ntau dua 20000 daim ib hnub, tuaj yeem dai thiab plated, thiab qhov nruab nrab zinc txheej yog 75-100um. Kev tswj hwm tag nrho cov txheej txheem khoom, zoo zoo, lub sijhawm tsim kho sai thiab tus nqi qis. Yog xav paub cov ntaub ntawv ntxaws ntxaws txog cov khoom, thov hu rau 8613682051821.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-23-2021
