[yuantaiderun] steel kauv hauv av pawg tuaj yeem tsim los ntawm kev txiav txim, nrog lub peev xwm ntawm ntau tshaj 20000 daim ib hnub twg, tuaj yeem dai thiab plated, thiab qhov nruab nrab zinc txheej yog 75-100um. Cov khoom lag luam tag nrho cov txheej txheem kev tswj hwm, kev ua haujlwm zoo, kev tsim kho sai thiab tus nqi qis. Yog xav paub ntxiv txog cov khoom, thov hu rau 8613682051821.
Post lub sij hawm: Nov-23-2021
