Hakusan municipal storm sewer Hunjiang area dedicated manufacturers - have been shipped in large quantities 15698009835

Hakusan municipal storm sewer Hunjiang area dedicated manufacturers - has shipped large quantities of water system 15698009835 pvc rain gutters principle calculate the number of components: the respect of each commercial and residential units; ie, the total length of the horizontal roof rain gutters hanging connector: Average of 50cm a hanging rain gutters rain gutters card connector connector: rain gutters total length (m) divided by 3.05 skis: The total length of rain gutter leaf mesh block: total length rain gutters rain gutters negative angle: The actual number of roof rain gutters sun angle inside corners : The actual roof exterior angle quantity of rainwater pipes: the number of drowning mouth multiplied eaves height rainwater pipe locator: every 1-1.5 meters installed a locator rainwater pipe interface devices: greater than 3.05 meters of rain water pipe several rainwater drainage: Depending on the actual building structure calculations rainwater pipe adapter : The number of outlet terraces and balconies elbow 90 degree arc: The number of outlets on the terrace or balcony curved water bucket / S bend: a terrace and a number of outlet Note: The construction unit should be based on construction drawings institute Specific requirements and adjust actual construction site within the specified range.