供应We produce all kinds of asphalt products, including 50/60/70, coal tar asphalt, emulsified asphalt, reformed asphalt, a wide range of uses, can be used for ping, pement repair, chemical experimental reagents, production of daily chemical supplies, etc. All products he national quality inspection reports, but also can be customized according to demand, to consult and order.
发布人
登陆/免费注册
