D707 diameter 3.2mm one kg D707 diameter 4.0mm one kilogram D708 diameter 3.2mm one kilogram D708 diameter 4.0mm one kilogram D998 diameter 3.2mm one kilogram D998 diameter 4.0mm one kilogram D998 diameter 5.0mm one kilogram D999 diameter 2.5mm one kilogram D999 diameter 3.2mm one kilogram D999 diameter 4.0mm one kilogram D999 diameter 5.0mm one kilogram D256 diameter 3.2mm one kilogram D256 diameter 4 .0mm one kilogram D687 wear-resistant welding rod one kilogram D202 wear-resistant welding rod one kilogram D212 wear-resistant welding rod one kilogram D788 wear-resistant welding rod one kilogram D322 wear-resistant welding rod one kilogram D577 wear-resistant welding rod one kilogram D397 wear-resistant welding rod one kilogram TDM-8 wear-resistant welding rod one kilogram charcoal machine special wear-resistant welding rod TB-1102 wear-resistant welding rod one kilogram ordinary welding rod J422 one kilogram