Ntawm no yog qhov ua tau zoo, kauj ruam -los ntawm - kauj ruam ua raws txoj cai raukraft ntawv cement sacks(sack kraft paper, multi-cov hnab ntawv phab ntsa) uas ua haujlwm rau kev xa tawm mus rau EU, US, Tuam Tshoj, Southeast Asia, thiab lwm lub khw loj.
Xauv Cov Khoom Siv & Cov Ntawv Raw Ua Raws Cai
- Siv cov ntawv pov thawj kraft daim ntawv (tsis yog kraft zoo tib yam):
- EU/US: FSC/PEFC chain of custody for deforestation- pub dawb.
- Suav teb: GB/T 24287 extensible sack kraft paper.
- Tsis muaj tshuaj txwv tsis pub:
- Cov hlau hnyav (Pb + Cd + Hg + Cr⁶⁺) Tsawg dua lossis sib npaug li 100 mg / kg.
- Tsis muaj cov txheej txheem PVC, txwv tsis pub cov yeeb yaj kiab yas, lossis cov khoom siv phom sij.
- EU: Tsis muaj PFAS; ua raws li REACH & SVHC daim ntawv teev npe.
Ua raws li Regional Structural & Performance Standards
- Tuam Tshoj: GB / T 9774-2020
Ntau tshaj los yog sib npaug rau 3 plies, tag nrho cov grammage Ntau dua los yog sib npaug rau 225 g / m², bursting zog Ntau tshaj los yog sib npaug rau 850 kPa.
- EU: EN 1086-1 / EN 1086-2
Poob xeem, stacking, sift- pov thawj, kev co kev ua haujlwm.
- Teb Chaws Asmeskas: DOT 49 CFR 178.521 (UN 5M1 / 5M2)
Kev ntim khoom nyab xeeb rau cov cement (cov khoom tsim kev puas tsuaj).
- International: ISO 6590, ISO 2758, ISO 1924.
Ntau lawm & Txheej txheem tswj
- Tsim kom muaj batch tshuaj xyuas qhov system:
Sau ntawv xa khoom, grammage, ply tooj, hnub tsim khoom.
- Seaming & kaw:
Siv cov tshuab xaws lossis cov nplaum uas siv tau uas ua tau raws li cov cai hauv cheeb tsam kev nyab xeeb.
- Kev tswj dej noo:
Tiv thaiv kom tsis txhob ntub dej ntau dhau uas txo lub zog.
Lab Test & Third -Party Certification
Ua cov kev ntsuam xyuas tseem ceeb no los ntawm lub chaw kuaj mob uas tau lees paub:
- Lub cev ua haujlwm: tawg, tensile, poob, stacking.
- Cov hlau hnyav & cov khoom tsis zoo.
- Recyclability & compatibility nrog cov ntaub ntawv recycling systems.
Tau txais:
- Cov ntawv xeem
- Daim Ntawv Pov Thawj Ua Raws Cai (CoC)
- FSC / PEFC (rau EU)
Labeling & Cov ntaub ntawv ua raws
- Cov khoom npe raug: cement, net hnyav (feem ntau yog 50 kg).
- Chaw tsim tshuaj paus npe, chaw nyob, batch tooj.
- EU: Kev faib tawm pov tseg, cov ntaub ntawv rov ua dua tshiab.
- Teb Chaws Asmeskas: UN cim yog tias xav tau.
- Khaws tag nrho cov khoom siv saw hlau traceability cov ntaub ntawv.
Environmental & Circular Economy Cov Cai
- EU: PPWR (Packaging Regulation) - yuav tsum muaj kev rov ua dua tshiab.
- Tuam Tshoj: Txhawb nqa cov khoom siv fiber ntau; txo cov khoom tsis yog- ntawv.
- Tag nrho cov cheeb tsam: tsim kom yooj yim rov ua dua tshiab (tsawg cov txheej yas / inks).
Supplier & Supply Chain Audit
- Tshawb xyuas daim ntawv mills, ink suppliers, coating suppliers.
- Xav tau cov ntaub ntawv kev nyab xeeb cov ntaub ntawv (MSDS) rau txhua qhov kev nkag.
- Tsuas yog siv cov chaw muag khoom nrog kev ruaj ntseg zoo thiab ua raws li kev cai lij choj.
Kev tshuaj xyuas & hloov tshiab
- Cov kev cai (EU PPWR, GB qauv, TPCH) hloov tshiab tsis tu ncua.
- Txhua xyoo rov- kuaj & rov- ntawv pov thawj.
- Khaws tag nrho cov ntaub ntawv tsawg kawg 1-3 xyoos rau kev lis kev cai & tshuaj xyuas.
