product description nbr/epdm expansion joint description: 1. the joint could primarily reduce the vibration and the noise of the piping system. completely solve the different piping problems as dispalcement of joint, axial flex and etc. 2. according to different material requirment, product could ...
absorb up to 200-500 times of purified water of its own weight quickly, change the flowing water into solid water, reduce water loss and evaporation and release water gradually to supply the planting requirement and remain partial moisture for a long time. chemical name acrylate-...
gum rosin product name:gum rosin cas no.: 8050-09-7 main usage: raw material for making paper, paint, ink, rubber, resin, electron, organic synthesis industry, etc .packing: packed in galvanized iron drum, 225.0kg 0.5kg net each.
gum rosin product name:gum rosin cas no.: 8050-09-7 main usage: raw material for making paper, paint, ink, rubber, resin, electron, organic synthesis industry, etc .packing: packed in galvanized iron drum, 225.0kg 0.5kg net each.