Sheet kwalenza ungenziwa ngemfuneko kunye okanye ngaphandle kweentyatyambo ngokweemfuno zabathengi kwiphepha iqaqanjiswa, kubandakanywa umva zinc umaleko, zero zinc, zinc ezincinane, zinc eqhelekileyo kunye zinc enkulu. Ubunzima be-zinc layer bunokulungiswa ukusuka kwi-40g ukuya kwi-120g ngokokusetyenziswa komthengi.
Ngokweemfuno ezahlukeneyo zabathengi, sinokubonelela ngolu hlobo lulandelayo: ipholiyesta, i-polyurethane, i-epoxy, i-PVC, i-fluorocarbon njalo njalo.
Siza kubandakanya ukuqinisekiswa komgangatho kwisivumelwano kwaye sichaze ngokweenkcukacha.
Kwinyathelo ngalinye, siya kuthumela iifoto okanye iividiyo ngokwenyani yexesha lokwenyani ukuba umthengi ajonge imeko yeempahla.
Siza kuwathumela onke amaxwebhu ngomoya emva kokuthunyelwa. Ukubandakanya uluhlu lokupakisha, i-invoyisi yorhwebo, B / L, kunye nezinye izatifikethi ezifunwa ngabaxumi.
Ngokwesiqhelo samkela i-T / T okanye i-L / C, ukuba uyafuna amanye amagama, nceda usixelele kwangaphambili.
Ngexabiso le-FOB okanye le-CIF, siya kukucwangcisela ukuthunyelwa, ngexabiso le-EXW, kuya kufuneka ulungiselele ukuthunyelwa ngokwakho.