Dutanga uburyo butandukanye bwibikoresho kandi dushobora gukurikiza ibyo umukiriya asabwa kugirango dukore igishushanyo gishya.
Ibifunga byakozwe numuyoboro wa galvanis, diameter irashobora kuba 12mm, 18mm, 20mm, 25mm
HEBEI HAFI YILONG