Pa Julayi 8, 2023, tidatumiza mapaipi azitsulo a ASTM A335 P92 opanda aloyi ku Italy, ndikuwapereka pa nthawi yake. Nthawi ino, tidapanga 100% yolimbitsa ma CD, kuphatikiza ma CD a PVC, matumba oluka, ndi mapepala odzaza siponji, omwe amatha kugwiritsidwanso ntchito ngati chingwe chonse chachitsulo ...
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