丰满老熟女毛片-丰满女人又爽又紧又丰满-丰满人妻av无码一区二区三区-丰满人妻被公侵犯完整版-丰满人妻被黑人猛烈进入-丰满人妻被中出中文字幕

Comparing with door or window,sealing cost is very less.it is so little,but it is very important for our life.It has many functions,such as waterproof, sealing, noise insulation, anti-freezing , heat preservation and so on, meanwhile it has a better temperature and aging resistance.

living in such a busy city,every day we have to  face many noise from construction,car horns,and human .I believe every one is long for quiet environment.but little sealing strip can  shut noise  out of  window or door.Our sealing is very popular.We can supply high quality sealing which have better noise proof.。In cold north or hot south,Sealing is more important

it has good elasticity and anti-extrusion. when we do not install sealing,if we close window or door,it can damage our door or window very seriously.but having it,our door and window can be protected,and its using period will be longer. So we should pay more attention on it.

Our factory (Ju li) is sealing production base,which can produce high quality,high performance and environmentally friendly sealing strap.The following picture are our products sealing.Welcome to order!