Self Drilling Screws

Zinc ya JIS yokhala ndi Self Drilling Screw yogulitsa

• Zomangira zodzibowola zimatheketsa kubowola popanda kupanga bowo loyendetsa.
• Zomangirazi nthawi zambiri zimagwiritsidwa ntchito polumikiza zinthu monga zitsulo.

kufunsa zambiri