ppr cev:
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PP-R pipeline yog ib hom tshiab ntawm cov kav dej kav dej, uas muaj qhov zoo ntawm cov cua sov zoo, lub neej ntev kev pab cuam, zoo corrosion kuj, tsis tshua muaj thermal conductivity, me me yeeb nkab tsis kam, ruaj khov kev twb kev txuas thiab tsis tshua muaj nqi, yog li nws yog feem ntau. Nyob rau hauv cov teb chaws Europe thiab lub tebchaws United States thiab lwm lub teb chaws tsim, daim ntawv thov tus nqi yog ntau tshaj 60 feem pua, daim ntawv thov tus nqi nyob rau hauv Tuam Tshoj yog ntau tshaj 90 feem pua. Nyob rau tib lub sijhawm, nws nqa cov dej noj qab haus huv rau txhua tus neeg siv nrog kev huv huv zoo. Raws li cov ntaub ntawv pov thawj, lub sijhawm laus ntawm cov khoom siv sib xyaw no yog ntau tshaj 50 xyoo, thiab nws tsim nyog los ntawm lub teb chaws tshuaj lub tsev kuaj cov ntaub ntawv.
ppr yas yeeb nkab thiab haum:
Peb lub rooj cob qhia:
Peb pab neeg:
Cim npe nrov: ppr yas yeeb nkab, Tuam Tshoj, tuam ntxhab, lwm tus muag khoom, lag luam wholesale, customized
