Coal tar pitch is a kind of organic cementitious material with waterproof, moisture-proof and anti-corrosion properties. Coal tar pitch high temperature can be divided into coal tar asphalt, petroleum asphalt and natural asphalt. Among them, coal tar asphalt is a by-product of coking. Petroleum asphalt is the residue of crude oil distillation. Natural asphalt is stored underground, and some form ore beds or accumulate on the surface of the earth's crust. Coal tar pitch is mainly used in coating, plastic, rubber, refractory and other industries and pavement.
<div class="bsc-item...
<p><span style="colo...
<p><span style="font...
<p><span style="colo...
<p><span style="font...
Post Buy and Sell Tarcoal
