Qi Jiada unveiled the “veil” of plumbing

PPR pressure test detailed explanation: Pipeline pressure measurement is one of the commonly used methods to determine whether the pipe connection is reliable, generally by the installation company, the owner and the project leader. How to operate? In practice, it is found that the owners have common problems. The above chart will tell you the answers. Tool preparation: The figure is a commonly used relatively simple test tool, its size is 30cm square, but it is still very effective. The tool includes jacks, pressure gauges, water tanks, and connecting hoses, where the pressure vessels used are designed to test the pressure strength within the water pipe.

Hidden construction acceptance

1 23 Next> Total 3 Pages
Page to page
Function assignPage() { var page = $('#page_val').val(); if (/_\d+\.html$/.test(location.href)) { location.href = location.href.replace( /_\d+\.html/, ((page == 1) && 1? '' : '_' + page) + '.html') } else if(/\/\d+\.html$/.test (location.href)) { location.href = location.href.replace(/(\d+)\.html/, ((page == 1) && 1? '$1' :'$1_' + page) + ' .html') } } $(function(){ $('#page_form').submit(function() { assignPage() return false; }) $('#page_btn').click(function(){ assignPage( ); return false; }) }) See full story

Double Row Angular Track Wheel LR Series

Double Row Angular Track Wheel Lr Series Kit,Double Row Angular Track Wheel Lr Series Axial,Double Row Angular Track Wheel Lr Series Axle,Double Row Angular Contact Ball Bearings

Ningbo DeNeu Imp. & Exp. Co., Ltd , https://www.deneucn.com