There are R&D and production workers all over the country, and a professional brand that provides customers with one-stop services such as professional cons...
1. Emery wear-resistant floor; the floor of this type of technology needs to be constructed at the same time as the pouring concrete. Advantages: low cost; Disa...
The market prospect of inner and outer plastic-coated composite pipes is very broad, and its application scale is accumulating over time. As people know and touch such new products, they will find that this is another innovation movement of new materials. Change our days. The reasons for the decline in sales of resin-coated plastic composite steel pipes First, when new products entered the market
