Chang Lan fastener manufacturing co., LTD (tom qab no hu ua Chang Lan), tom qab xyoo ntawm txoj kev loj hlob, lub tuam txhab tau tsim nyob rau hauv 2011, yav tas los hu ua Chang He fastener Hoobkas, yog ib tug loj yongnian txheem fastener manufacturing tuam txhab, lub tuam txhab nyob rau hauv nyob rau hauv lub chaw faib khoom loj tshaj plaws rau cov qauv - hebei xeev YongNian, npog thaj tsam ntawm ntau tshaj 6000 square meters, ze rau 107 lub teb chaws txoj kev loj thiab beijing-guangzhou railway, kev thauj mus los yog yooj yim, qhov chaw zoo heev.Tom qab xyoo ntawm txoj kev loj hlob, lub tuam txhab tam sim no muaj domestic advanced ntau lawm cov cuab yeej rau bolts, ceev, ob lub taub hau thiab ko taw thiab ua tiav cov khoom kuaj cov khoom.Muaj kev paub txog kev tshawb fawb thiab kev tsim kho thev naus laus zis pab pawg thiab cov neeg ua haujlwm tswj hwm zoo thiab thaj chaw tsim khoom dav
Peb lub tuam txhab yog kev tshawb fawb tshawb fawb, kev tsim khoom, kev lag luam raws li ib qho ntawm cov kev lag luam ua lag luam, yog kev tshaj lij ntawm cov khoom lag luam sib xyaw ua ke.Cov ntaub ntawv tsim khoom feem ntau yog siv 35CrMo, 40Cr, 45 #, 35 #, 35K, 10B21, Q235 thiab lwm yam khoom sib txawv ntawm cov fasteners, lub ntsiab British system, United States system, 8.8, 10.9, 12.9 chav kawm.Square taub hau ntsia liaj qhov rooj, stud bolt, thauj tog rau nkoj ntsia liaj qhov rooj, pin ncej, kho tsheb gecko thiab lwm yam khoom, muaj ib tug xov tooj ntawm zoo-paub tuam txhab uas muag txhawb kev koom tes.Cov khoom zoo yog ruaj khov thiab kev ua tau zoo yog txhim khu kev qha
Cov khoom muag muag zoo nyob hauv ntau dua 20 lub xeev, nroog, thaj chaw muaj kev ywj pheej, thiab xa tawm mus rau Spain, Lub Tebchaws Yelemees, Poland, Thaib, Is Nrias teb, Malaysia thiab lwm lub tebchaws nyob rau sab hnub tuaj Asia thiab Europe thiab Tebchaws Meskas.Dav siv nyob rau hauv nws pib qhov chaw, machinery qhov chaw, of elevator qhov chaw, pib tiv thaiv cov cuab yeej, cov cuab yeej kho mob, Tuam Tshoj siv Group, Tuam Tshoj Railway Group thiab lwm yam teb, thiab tau tiav ib tug zoo lub koob npe nrov, los ntawm domestic thiab txawv teb chaws cov neeg muas zaub ntseeg thiab kev txhawb nqa.Hauv cov neeg siv khoom tsim kom muaj lub koob npe zoo,
Daim ntawv pov thawj
