Dear Who may it concerns Hello. This is Neuros Co., Ltd. of Korea. We are importing the Black steel ackage. Now we are searching and finding another manufacturing channel because of increased Volume. We are finding the products like below conditions : -. Products : Black Steel : Black -. size : #6 : 4.8mm * 70M #8 : 4mm * 110M #10 : 3.2mm * 140M -. The weight must get the 12kg If you have above products, please give us your products details. We are imforming you about the person details as follows : -. Company : NEUROS CO., LTD. -. Person : June Park -. : -. E-mail : jspark.kr We hope your reply. Thanks