standing seam roofing system closure 820

Features:
a. using concealed mounting bracket, screws penetrate the surface without the system, 360-degree bite, and bite  Pellet mill  stickers can be prefabricated, so that the whole system has excellent seal tightness.
b. double bracket, rib height 56mm, pointing spacing 410mm, the link bracket and the plate surface has a slip  oil refinery , the system has a high strength while preferably avoiding the thermal expansion and contraction of the plate caused damage.
c. utilization up to 82%, taking into account security and economy.
d. process-oriented equipment box-type shipping, professional skills, large-scale projects to ensure precise spot repression.