You are kindly requested to quote your best price and delivery time for the required backing plate with the followings International Code: - WVA20037 Qty.: 150,000 Pcs - WVA21355 Qty.: 100,000 Pcs - WVA21209 Qty.: 100,000 Pcs - WVA23205 Qty.: 60,000 Pcs Meanwhile I would like to inform you that the requested backing plate should be steel grade STW22 and/or ST33 and/or ST37 and also the cut out back plate should be pressed with fine blank machinery. Thanks in advance and waiting for your quotation. For any further required information, please do not hesitate to contact us.