We are interested in some spare parts and are ready to buy them, so, could you send us a proforma invoice for:quantity catalogue no. 3 4955853 18 4893693 18 3969562 18 3802564 3 4089649 3 3802376 3 3959052 3 3938157 6 3900956 3 3290062 36 3944593 Thank you in advance