Hlau stamped qhov chaw yog cov khoom siv hlau uas tsim los ntawm kev kub stamping- txheej txheem uas siv cov tuag los ua cov ntaub ntawv xws li cov pa roj carbon steel thiab aluminium alloy los ntawm kev siv lub siab- suav nrog kev ua haujlwm xws li blanking, dabtsi yog khoov, thiab kos duab sib sib zog nqus. Cov khoom no tau siv dav hauv kev tsim tsheb; 60% mus rau 70% ntawm cov khoom siv hlau hauv cov tsheb niaj hnub no yog tsim los ntawm kev stamping, nrog rau ib lub tsheb uas muaj li ntawm 1,200 thiab 1,500 stamped qhov chaw, suav nrog lub cev vaj huam sib luag, cov khoom txhawb nqa, cov qauv kev txhawb zog, thiab lub cav qhov chaw.
Nyob rau hauv 2022, kuv lub teb chaws kev lag luam rau hlau stamped qhov chaw rau cov neeg nrog caij tsheb mus txog ib tug scale ntawm kwv yees li RMB 234.071 billion, nrog ib tug ntau lawm ntim ntawm 38.78 billion units thiab ib tug thov ntim ntawm 35.75 billion units; East Tuam Tshoj suav txog 32.61% ntawm lub khw no. Cov ntu ntu ntu ntawm kev lag luam cov saw hlau suav nrog cov khoom siv raw xws li txhuas thiab hlau, thaum lub midstream muaj feem ntau ntawm cov tuam txhab xws li Huada Technology thiab Ningbo Huaxiang. Nyob rau hauv 2022, txhuas ntau lawm tag nrho 62.216 lab tons; tus nqi sib txawv raws li kev ua haujlwm nyuaj-xws li los ntawm ob peb yuan mus rau ntau pua yuan rau ib chav tsev- thiab kev lag luam yog tswj hwm los ntawm cov tuam txhab ntiag tug.
