专卖深圳铝合金天沟图片规格 万朝出品：彩铝K型天沟，什么是天沟，天沟的定义！
Color aluminum K type gutter: what is the definition of a gutter gutter
天沟指建筑物屋面两胯间的下凹部分。屋面排水分有组织排水和无组织排水（自由排水），有组织排水一般是把雨水集到天沟内再由雨水管排下，集聚雨水的沟就被称为天沟，天沟分内天沟和外天沟，内天沟等。
The concave part of the building roof gutter between two legs. A roof drainage drainage and no drainage organization free drainage, organized drainage is generally the rainwater to be again by the rain water pipe, rainwater gathering ditch is called gutter gutter gutter and inner outer gutter, in the gutter.
&160 &160天沟的尺寸；常规的天沟尺寸有K型5英寸[上口宽120mm,深90mm,底宽85mm.]、K型6英寸[上口宽150mm,深度105mm,底宽100mm.]、K型7英寸[上口宽175mm,深度120mm,底宽110mm.]、K型8英寸[上口宽200mm,深度150mm,底宽120mm.]等，特殊尺寸及异型装饰型天沟可定制加工，满足不同建筑排水及美观要求。欢迎来电咨询：13456990300
The size of the gutter gutter conventional size type K 5 inches [catchy width 120mm, depth of 90mm, 85mm.], K type bottom width 6 inches [upper width 150mm, depth 105mm, bottom width 100mm.] and K type is 7 inches [width 175mm, depth 120mm, bottom width of 110mm.] type K, 8 inches wide. "200mm, depth 150mm, bottom width 120mm.], special size and special decorative type gutter customizableprocessing, meet different aesthetic requirements and building drainage. Welcome to inquire: 13456990300
