Происхождение товара
China
Применение
Конструкционная труба
Assembling way
bolts and nuts
Corrugation
68*13 ,100*20, 200*55, 380*140, 400*150, 75*25, 125*25,150*50, 230*64,
Section shape
round, half-circle, arch, pipe arch, oval, door-shape
Advantage
high strength, easy installation, low cost, long service life
Service Life
more than 100 years
Znic coating
more than 600g/㎡
Secondary or Not
non-secondary