Stainless Steel pipes

1.Request of stainless steel AISI 304L No.4 Slit Edge C/W PVC Size: 1.5 x 1219 x 2550 - 10MTS
2.The stainless steel sheets AISI 316: 1.5 x 1219mm x 2550mm. We are intended to order 5-10 tons per month at the beginning and 10-20 tons after 3-4 month.
3.We are interested in purchasing the pipes of the following sizes: stainless pipe D-219-220mm +/-1mm with the wall thickness of 4-5mm. stainless pipe D-273mm +/-1mm with the wall thickness of 4-5mm. stainless pipe D-300 mm +/-1mm with the wall t