Plumbing vent pipe processing quality requirements: duct and part of the system step by step installation, the stent using boom stand, elevation must be determined Hangzhou tin processing unit according to drawings and civil baseline hanger installation, press the center of the duct line to find the hanging laying position, marked and Hangzhou tin processing duct, and then fixed up the finished boom, boom with the cross arm with the nut, so that in the future adjustments. When the duct is longer, you need to install a row of brackets, the first ends of the boom can be fixed, and then find out the position of the intermediate bracket wiring method tin-processing company in Hangzhou, finally click Install. Baitie ventilation pipe installation quality requirements: 1, branch hanging bracket, size, spacing must meet the design requirements, air valves, etc. shall not be set boom, boom duct must be firm, elevation and location to meet the design requirements, component installation requirements direction correct, easy to operate, dampers manholes must be easy to operate. 2, outlet installed in the correct position, the exposed part of the whole child consistent neat appearance. Paste should be wind on the front wall insulation nail dust, oil remove the adhesives were applied in the duct and insulation nail, slightly dry and then to glue, nail insulation paste density 12 / m2. Laying down insulation board materials: cutting to be accurate, cutting to flush lap to tight formation, bulk material can not be exposed, vertical and horizontal joints staggered plate. Tin-processing company in Hangzhou | Lake District tin processing | ventilation supplied by Hangzhou Hangzhou Xingda Xingda ventilation equipment. Hangzhou Xingda ventilation equipment (www.tz1288.com/shop/index_6525.html) strong, credible, in Hangzhou, Zhejiang fan, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving ventilation Xingda innovative ideas will lead into the brilliant and you work for a better future!