Raws li kev ua lag luam kev ua haujlwm ntawm kev ua cov fittings hauv Shandong xeev, peb qhib lub txau kab 3-4 zaug ib lis piam los ua rau peb cov neeg siv khoom.
Cov hmoov txau, tseem hu ua hmoov hmoov, yog cov txheej txheem siv los siv cov khoom siv hmoov av qhuav rau hauv qhov chaw sib npaug thiab mam li kho nws hauv qab kev ua kom yooj yim. Ntawm no yog ib tug txheej txheem cej luam ntawm cov hmoov txau txheej txheem:
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Kev npaj saum npoo: saum npoo yuav tsum tau txheej yog ntxuav thiab npaj kom tshem tawm cov kev paug xws li av, roj, xeb, lossis xim pleev xim qub. Cov kauj ruam no yog qhov tseem ceeb rau kev ua kom muaj adhesion thiab durability ntawm txheej.
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Puag Xaiv: Ib qho tsim hmoov txheej cov khoom siv tau xaiv raws li xws li qhov xav tau ua tiav, xim, thiab ib puag ncig cov xwm txheej.
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Daim Ntawv Thov HMOOV: Cov hmoov tau thov rau npaj tau muaj rab phom txau. Cov Phom Cuam Tshuam Ib qho hluav taws xob txuas ntxiv mus rau cov hmoov kom ua raws li lawv tau tshuaj tsuag, ua rau lawv tau nyiam rau hauv av substrate. Qhov kev nyiam hluav taws xob no yuav pab kom ua tiav cov kev pab them nqi tsis zoo thiab txo qis dua qub.
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Kev kho: Tom qab cov hmoov tau raug thov, cov coated nto hloov mus rau ib qho cub. Cov cua sov hauv qhov cub yaj cov hmoov thiab cov hmoov sau thiab ua ke ua ke, ua cov yeeb yaj kiab txuas ntxiv. Kev kho qhov kub thiab lub sijhawm nyob ntawm cov khoom siv txheej txheej hmoov kom zoo thiab yog qhov tseem ceeb rau kev ua tiav cov khoom uas xav tau.
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Txias thiab tshuaj xyuas: ib zaug cov txheej txheem kev kho tiav tiav, cov coated seem tau tso cai rau txias txias rau chav sov. Lawv tau kuaj xyuas qhov tsis xws luag xws li cov kev pab them tsis ncaj, qaug cawv, lossis lwm yam kev tsis txaus ntseeg.
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Ntim thiab xa khoom: Thaum kawg, cov coated ntu tau ntim thiab npaj rau kev xa khoom lossis txuas ntxiv.
Hmoov txau muaj ntau qhov zoo dua cov kua dej ua kua, xws li nws muaj peev xwm ua kom muaj zog ua ke thiab cov nplais ntau tus.
Lub Sijhawm Post: Lub Tsib Hlis-30-2024