... the drawingsStandard ModelDIN, ASTM, JIS ,BS, AISI, NonstandardFinishNature or AnodizingCertificateCE,ISO9001,SGSMin Order2000pcsPacking Listin cartons and then ... on the main structure with brackets and stainless stell bolts, adjust the verticality of the supporting columns 3. ... rails Secure them on the columns with stainless steel bolts or screws, adjust the verticality and horizontality of the ...