Парагвай Запросы

we need the complete line to make biodegradable cups

we are looking for suppliers of steel towers for 220 kV transmission lines in Paraguay. Since we are planning to participate in a public tender, our suppliers must meet the following requirements:

I am interested to know if you offer Schedule 40 PVC pipes and SDR 21 PVC pipes, with minimum pressure rating of 200 psi (to ASTM D 2241 or BS EN 1452-2:2000).