非洲地区采购需求：型钢、碳钢管、A252管、管件

We are looking to source high-quality butt weld elbows with specific details. Please provide a quote for 25 units of elbows with a nominal pipe size of 40 mm (1-1/2”). The elbows should feature a long radius, have a 90-degree angle, and must be rated for 20 bar pressure. The material required is carbon steel, adhering to ASME B16.9 specifications and ASTM A234 grade. Additionally, please include relevant information regarding lead times, payment terms, and any available certifications. We appreciate your prompt response and look forward to reviewing your quotation. Thank you!