Door lock: Material:steel/stainless steel Weight:5.8/5.5kg Surface:Zinc-plated/electropolishing ISO9001:2000 certification Door lock:Material:steel/stainless steelWeight:5.8/5.5kgSurface:Zinc-plated/electropolishingISO9001:2000 certificationWe are specialized in DESIGNING and MANUFACTURING truck and trailer parts.We have been in the field of trailer parts and truck body parts for more than ten ...