Bashan factory affiliated to China Aviation Industry Corporation (AVIC), is the only professional military manufacturer of stainless steel wire, metal wire mesh, filter element, special filtration component and wire thread insert. In more than 60 years experience of metal wire cold drawing, metal wire mesh weaving and deep processing products, Bashan company acquired 24 metal wire & mesh patents and took chief part of 19 standards, such as GB/T4240, GB/T5330, GB/T6003, GJB107, HB1862, etc. (GB/T, national standard; GJB national military defense standard; HB, aviation standard