[yuantaiderun] steel kauv hauv av pawg tuaj yeem tsim los ntawm kev txiav txim

[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. Khoom tag nrho cov txheej txheem tswj, zoo zoo, ceev kev tsim kho lub sij hawm thiab tus nqi qis. Yog xav paub ntxiv txog cov khoom, thov hu rau 8613682051821.

steel-spiral-ground-pile

Post lub sij hawm: Nov-23-2021