2020 is a very "difficult year" for everyone.Especially for our manufacturers who are doing foreign trade. Cause the serous COVID-19 epidemic, the sea transportation freight was rising at a rapidely speed. At the meantime, the dollar has plummeted, and the US elections was all adversities. However,

PVC Hose ability testThere are two tests:1. Water pressure test.A. Block each water distribution point of the pressure test pipe section, inject water slowly, and discharge the air in the pipe at the same time;B. After the pipeline is filled with water, perform a water tightness inspection;C. After

How to install soundproof blanket?1. Prepare a frame to carry the weight of the soundproof blanket.2. Prepare a fixed adhesive strip to fix the soundproof blanket on the frame.3. Pass the adhesive strip through the holes of the soundproof blanket and the frame, tie the soundproof blanket to the fram