I-Ningbo Zhongli Bolts Manufacturing Co., Ltd. yasekwa ngo-2003, ngumvelisi oqeqeshiweyo wezinto zokuqinisa amandla aphezulu kwiimpawu ezahlukeneyo zeemodeli ezahlukeneyo, ezigubungela indawo emalunga ne-10,000 yeemitha zesikwere, inkunzi ebhalisiweyo ye-1500,000 RMB, kunye nemveliso yonyaka iyonke ye-8,000 ngonyaka. Inkampani iseke amasebe amaninzi okuthengisa kumaphondo ahlukeneyo eTshayina. Ngeli xesha, iimveliso zenkampani zithunyelwa eYurophu, eU.SA, kuMbindi Mpuma, eAfrika, eMzantsi-mpuma Asia nakweminye imimandla. Inkampani inamandla obugcisa obunamandla, izixhobo zokuvavanya ezipheleleyo kunye neentlobo ezahlukeneyo ezizenzekelayo ezizenzekelayo kwizikhululo ezininzi kunye noomatshini abatshisayo, ukwenzela ukubonelela ngeemveliso ezithembekileyo neziphezulu. Iimveliso zethu eziphambili ze-ZYL brand fasteners ziquka iibholiti ze-hex zesakhiwo ASTM A325 uhlobo loku-1, i-A490, i-hex head bolts DIN931, DIN1639, DIN9394, DIN9399, DIN9399, DIN9399, DIN9399,