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Mar 25, 2022
Vim li cas PPR cov yeeb nkab yas tawg thaum lub caij ntuj sov?
Vim li cas PPR cov yeeb nkab yas tawg thaum lub caij ntuj sov?
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Mar 25, 2022
Yuav ua li cas kho cov kav dej cua sov hauv qab?
Yuav ua li cas kho cov kav dej cua sov hauv qab?
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Mar 24, 2022
Ntau tus neeg siv tsis paub ntau txog PPR cov kav dej thiab yuav muaj lus nug ntau yam. Txhawm rau tso cai rau txhua tus kom nkag siab meej txog PPR cov raj xa dej, IFAN nthuav qhia qee cov lus nug ua
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Mar 24, 2022
Dab tsi yog qhov txawv ntawm PPR PVC PE kav?
1.PP-R yeeb nkab kuj hu ua peb- hom polypropylene yeeb nkab. Nws siv random copolymerized polypropylene extruded rau hauv cov kav dej thiab txhaj molded los ua yeeb nkab fittings. Nws yog ib yam tshia
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Jan 20, 2022
Qhov zoo ntawm HDPE kav dej hauv daim ntawv thov
Cov kav dej HDPE tau siv dav, feem ntau vim tias lawv muaj qhov zoo sib xws ntawm lwm cov kav dej: 1. Nws yog ib qho yooj yim los tsim ib qho kev kaw los tiv thaiv -seepage system los ntawm pob tw vua
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Jan 19, 2022
Hauv cov kav dej thiab cov kav dej, cov kav dej yas tau maj mam hloov cov kav dej ib txwm muaj xws li cov kav hlau cam khwb cia thiab cov kav dej galvanized steel thiab ua cov kav dej loj. Piv nrog ra
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Jan 18, 2022
HDPE yog cov kav dej zoo, tsis yog tsuas yog yuav tsum muaj kev lag luam zoo, tab sis kuj yuav tsum muaj cov txiaj ntsig zoo xws li kev ruaj khov thiab txhim khu kev qha, cov khoom siv cuam tshuam, ta
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Jan 17, 2022
chemical properties Polyethylene is resistant to various organic solvents and corrosion of various acids and bases, but not to oxidative acids such as nitric acid. Polyethylene will oxidize in an oxid
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