ʻO ka misionari a CHUANGRONG ka hāʻawi ʻana i nā mea kūʻai aku like ʻole me kahi hopena hoʻokahi kūpono no ka ʻōnaehana paipu plastik. Hiki iā ia ke hāʻawi i ka lawelawe i hoʻolālā ʻia a hana pilikino ʻia no kāu papahana.
ʻO ka paipu HDPE kū'ē i ka palaho PE100-RC ʻeleʻele no ka hoʻolako wai a me ke kinoea
| Nā kikoʻī huahana | Ikaika o ka ʻOihana/Hale Hana | ||
| Inoa | Paipu Wai Inu Polyethylene Density Kiʻekiʻe (HDPE) | Ka Mana Hana | 100,000 Ton/Makahiki |
| ka nui | DN20-1600mm | Laʻana | Loaʻa ka hāpana manuahi |
| Kaomi | PN4- PN25, SDR33-SDR7.4 | Ka manawa hāʻawi | 3-15 mau lā, ma muli o ka nui |
| Nā Kūlana | ISO 4427, ASTM F714, EN 12201, AS/NZS 4130, DIN 8074, IPS | Hoʻāʻo/nānā | Keʻena hoʻokolohua maʻamau aupuni, nānā mua ʻana |
| Mea Maka | 100% Puʻupaʻa l PE80, PE100, PE100-RC | Nā Palapala Hōʻoia | ISO9001, CE, WRAS, BV, SGS |
| Waihoʻoluʻu | ʻEleʻele me nā kaha polū, Polū a i ʻole nā kala ʻē aʻe | Palapala hoʻokō | 50 mau makahiki me ka hoʻohana maʻamau |
| Hoʻopili ʻana | 5.8m a i ʻole 11.8m/lōʻihi, 50-200m/ʻōwili, no DN20-110mm. | Kūlana | ʻŌnaehana QA & QC, E hōʻoia i ka hiki ke loaʻa i kēlā me kēia kaʻina hana |
| Noi | Wai inu, Wai maʻemaʻe, Hoʻokahe wai, ʻAila a me ke Kinoea, ʻEli ʻana, Dredging, Moana, Irrigation, ʻOihana, Kemika, Kinai ahi... | lawelawe | R&D, hana ʻana, kūʻai aku a me ka hoʻouka ʻana, lawelawe ma hope o ke kūʻai aku |
| Nā huahana kūlike: Butt fusion, Socket fusion, Electrofusion, Drainage, Fabricated, Machined fitting, Compression fittings, Plastic welding machineries and tools, etc. | |||
Welina mai e kipa i kā mākou hale hana a hana paha i kahi loiloi ʻaoʻao ʻekolu.
Welina mai e hoʻokaʻaʻike mai iā mākou no nā kikoʻī huahana a me ka lawelawe ʻoihana.
E ʻoluʻolu e leka uila i:chuangrong@cdchuangrong.com
ʻO ka paipu HDPE CHUANGRONG PE100-RC DN20-DN1600
Ua hala nā mea paipu polyethylene i 4 mau pae.
Ua hoʻomaka ke kahua mua i nā makahiki 1950, a ʻo ka hapa nui o ia mau mea he polyethylene macromolecules me ka ʻole o ka lālā; ʻo ka lua he mea PE80; ʻo ke kolu he mea PE100; ua hala ka hā i ka hoʻolālā hoʻonohonoho Molecular.
ʻAʻole wale ka paipu polyethylene PE100-RC paʻakikī kiʻekiʻe e mālama i ka paʻakikī maikaʻi loa, ke kūpaʻa maikaʻi o ka ʻaʻahu a me ke kūpaʻa i ka pala o ka paipu PE100, akā loaʻa iā ia nā ʻano penei:
1, Me ke kūpaʻa kiʻekiʻe:ʻO ka hoʻolōʻihi ʻana o ka paipu polyethylene PE100-RC paʻakikī kiʻekiʻe ma ka haki ʻana ma mua o 500%, ka ikaika hopena kiʻekiʻe, ke kūʻē i ka haʻalulu ikaika a me ka hoʻopilikia ʻana. Ma lalo o nā loli ʻili like ʻole e like me ka emi ʻana o ka lepo a me ka ōlaʻi, ʻaʻole e haki ka paipu a he palekana kiʻekiʻe.
2,Ke kūpaʻa kiʻekiʻe i ka haki ʻana o ke koʻikoʻi:ʻO ka paipu polyethylene PE100-RC paʻakikī kiʻekiʻe he paʻakikī loa, ʻoi aku ka lōʻihi o ke ola lawelawe maʻamau ma mua o 100 mau makahiki. Inā ʻōpala ʻia ka paia o waho o ka pipeline i ka wā o ka halihali a i ʻole ke kūkulu ʻana, ʻoi aku ka liʻiliʻi o ke kahakaha ma mua o 20% o ka mānoanoa o ka paia, no ka mea, ʻo kona wikiwiki ulu kūpaʻa haki he hapaʻumi wale nō o ka mea PE100 kiʻekiʻe-density, hiki iā ia ke hōʻoia pono i ka hana maʻamau o ka paipu a hoʻolōʻihi i ke ola lawelawe. No laila, i ka wā e ʻoi aku ka hohonu o ke kahakaha o ka paipu PE100 kiʻekiʻe-density ma mua o 10% o ka mānoanoa o ka paia, ʻaʻole hiki ke hoʻokō i nā koi maʻamau.
3,Ke kū'ē ʻana i ke kahakaha:Ma muli o ke kiʻekiʻe o ka paʻakikī o ka ʻili o ka paipu PE100-RChigh toughness polyethylene s ma mua o ka PE100 kiʻekiʻe-density, ma lalo o ka hana ʻoki like, ua hoʻemi ʻia ka hohonu o ke ʻoki ʻana e 1/3 ~ 1/2 ma mua o ka paipu PE100 kiʻekiʻe-density.
4, Ke kū'ē kiʻekiʻe i ka ukana kiko:I ka wā e hana ana ka paipu, ua ʻomi ʻia ka paia o waho e nā mea paʻakikī e like me nā pōhaku i loko o ka lepo no ka manawa lōʻihi, e hana ana i kahi lua i loko, i kapa ʻia ʻo ke kiko ukana. Hiki i ka paipu polyethylene paʻakikī kiʻekiʻe PE100-RC ke pale pono i ka hōʻino ʻia o ke kiko ukana, e hoʻolilo i ka hana paipu i mea palekana a hilinaʻi hoʻi, a e hoʻokō maoli i ka hoʻohana ʻana o ka paipu no 50 mau makahiki. I ka wā e hana ai ka paipu PE100 kiʻekiʻe-density, ua ʻomi ʻia ka paia o waho e nā mea paʻakikī e like me nā pōhaku no ka manawa lōʻihi, kahi e hoʻoulu ai i ka paia o loko o ka paipu e puʻupuʻu a me ka haki ʻana o ka wahi.
He hui limahana maikaʻi loa ko CHUANGRONG me ka ʻike nui. ʻO ke kumu nui, ʻo ia ka Pono, ka ʻOihana a me ka Pono. Ua hoʻokumu i ka pilina ʻoihana me nā ʻāina a me nā wahi he 80 a ʻoi ma ka ʻoihana pili. E like me ʻAmelika Hui Pū ʻIa, Chile, Guyana, The United Arab Emirates, Saudi Arabia, Indonesia, Malaysia, Bangladesh, Mongolia, Russia, Africa a pēlā aku.
Welina mai e hoʻokaʻaʻike mai iā mākou no nā kikoʻī huahana a me ka lawelawe ʻoihana.
E ʻoluʻolu e leka uila i: chuangrong@cdchuangrong.com a i ʻole Kelepona:+ 86-28-84319855
Paipu HDPE PE100-RC Kū'ē i ka Crack Corrosion Resistance No ka Hoʻolako Wai a me ke Kinoea
| PE100 | 0.4MPa | 0.5MPa | 0.6MPa | 0.8MPa | 1.0MPa | 1.25MPa | 1.6MPa | 2.0MPa | 2.5MPa |
| Anawaena o waho (mm) | PN4 | PN5 | PN6 | PN8 | PN10 | PN12.5 | PN16 | PN20 | PN25 |
| SDR41 | SDR33 | SDR26 | SDR21 | SDR17 | SDR13.6 | SDR11 | SDR9 | SDR7.4 | |
| Mānoanoa o ka paia (en) | |||||||||
| 20 | - | - | - | - | - | - | 2.0 | 2.3 | 3.0 |
| 25 | - | - | - | - | - | 2.0 | 2.3 | 3 | 3.5 |
| 32 | - | - | - | - | 2.0 | 2.4 | 3.0 | 3.6 | 4.4 |
| 40 | - | - | - | 2.0 | 2.4 | 3.0 | 3.7 | 4.5 | 5.5 |
| 50 | - | - | 2.0 | 2.4 | 3.0 | 3.7 | 4.6 | 5.6 | 6.9 |
| 63 | - | - | 2.5 | 3.0 | 3.8 | 4.7 | 5.8 | 7.1 | 8.6 |
| 75 | - | - | 2.9 | 3.6 | 4.5 | 5.6 | 6.8 | 8.4 | 10.3 |
| 90 | - | - | 3.5 | 4.3 | 5.4 | 6.7 | 8.2 | 10.1 | 12.3 |
| 110 | - | - | 4.2 | 5.3 | 6.6 | 8.1 | 10.0 | 12.3 | 15.1 |
| 125 | - | - | 4.8 | 6.0 | 7.4 | 9.2 | 11.4 | 14 | 17.1 |
| 140 | - | - | 5.4 | 6.7 | 8.3 | 10.3 | 12.7 | 15.7 | 19.2 |
| 160 | - | - | 6.2 | 7.7 | 9.5 | 11.8 | 14.6 | 17.9 | 21.9 |
| 180 | - | - | 6.9 | 8.6 | 10.7 | 13.3 | 16.4 | 20.1 | 24.6 |
| 200 | - | - | 7.7 | 9.6 | 11.9 | 14.7 | 18.2 | 22.4 | 27.4 |
| 225 | - | - | 8.6 | 10.8 | 13.4 | 16.6 | 20.5 | 25.2 | 30.8 |
| 250 | - | - | 9.6 | 11.9 | 14.8 | 18.4 | 22.7 | 27.9 | 34.2 |
| 280 | - | - | 10.7 | 13.4 | 16.6 | 20.6 | 25.4 | 31.3 | 38.3 |
| 315 | 7.7 | 9.7 | 12.1 | 15 | 18.7 | 23.2 | 28.6 | 35.2 | 43.1 |
| 355 | 8.7 | 10.9 | 13.6 | 16.9 | 21.1 | 26.1 | 32.2 | 39.7 | 48.5 |
| 400 | 9.8 | 12.3 | 15.3 | 19.1 | 23.7 | 29.4 | 36.3 | 44.7 | 54.7 |
| 450 | 11 | 13.8 | 17.2 | 21.5 | 26.7 | 33.1 | 40.9 | 50.3 | 61.5 |
| 500 | 12.3 | 15.3 | 19.1 | 23.9 | 29.7 | 36.8 | 45.4 | 55.8 | - |
| 560 | 13.7 | 17.2 | 21.4 | 26.7 | 33.2 | 41.2 | 50.8 | 62.5 | - |
| 630 | 15.4 | 19.3 | 24.1 | 30 | 37.4 | 46.3 | 57.2 | 70.3 | - |
| 710 | 17.4 | 21.8 | 27.2 | 33.9 | 42.1 | 52.2 | 64.5 | 79.3 | - |
| 800 | 19.6 | 24.5 | 30.6 | 38.1 | 47.4 | 58.8 | 72.6 | 89.3 | - |
| 900 | 22 | 27.6 | 34.4 | 42.9 | 53.3 | 66.2 | 81.7 | - | - |
| 1000 | 24.5 | 30.6 | 38.2 | 47.7 | 59.3 | 72.5 | 90.2 | - | - |
| 1200 | 29.4 | 36.7 | 45.9 | 57.2 | 67.9 | 88.2 | - | - | - |
| 1400 | 34.3 | 42.9 | 53.5 | 66.7 | 82.4 | 102.9 | - | - | - |
| 1600 | 39.2 | 49 | 61.2 | 76.2 | 94.1 | 117.6 | - | - | - |
Nā Waiwai Kino a me Mekanika o ka Paipu Polythylene Paʻakikī Loa o PE100-RC
| ʻAʻole. | Hana | ʻĀpana | Koi | Koi | Koi |
| 1 | Ikaika hydrostatic | h | ʻAʻohe pōʻino, ʻaʻohe leakage | 20℃, 12.0MPa, ≥100h | GB/T 6111 |
| 80℃,5.4MPa,≥165h | |||||
| 80 ℃, 5.0MPa, ≥1000h | |||||
| 2 | Elongation i ka wā haki e≤5mm | % | ≥350b,c | ʻano 2d 100mm/min | GB/T 8804.3 |
| Elongation i ka wā haki 5mm | ʻano 1d 50mm/min | ||||
| Elongation i ka wā haki e>12mm | ʻano 1d 25mm/minʻano 3d 10mm/min | ||||
| 3 | Ke kūpaʻa lohi o ka ulu ʻana o ka māwae (hoʻāʻo ʻana i ka paipu cone)) en≤5mm | mm/48h | <1 | 80℃ | GB/T 19279 |
| 4 | Ke kūpaʻa lohi o ka ulu ʻana o ka māwae (hoʻāʻo notch paipu) en> 5mm | h | manawa hāʻule ≥8760 | 80℃,0.92MPa (kaomi hoʻāʻo) | GB/T 18476 |
| 5 | Hoʻāʻo kolo ʻoki piha (FNCT) | h | manawa hāʻule ≥8760 | 80 ℃, 4.0MPa, 2% nonylphenol polyoxyethylene ether solution | DIN/PAS 1075 |
| 6 | Hoʻāʻo ukana kiko | h | manawa hāʻule ≥8760 | 0℃,4MPa,2% nonylphenol polyoxyethylene ether solution | DIN/PAS 1075 |
| 7 | Ke kūpaʻa ulu wikiwiki o ka haki (RCP) | Mpa | Nā Pcs≥MOP/2.4-0.072 | - | GB/T 19280 |
| 8 | Hoʻōla Hoʻopaʻa | - | Nā Pcs≥MOP/2.4-0.072 | 0℃ | GB/T 15558.1-2015 |
| 9 | Paʻa wela | minuke | >20 | 200℃ | GB/T 19466.6 |
| 10 | Paʻa wela (MFR) | g/10min | hoʻololi ma mua a ma hope o ka hana ʻana <20% | 5kg,190℃ | GB/T 3682 |
| 11 | Ka huki ʻana o ka lōʻihi (mānoanoa o ka paia ≤16mm) | % | ≤3, ʻaʻohe pōʻino o ka ʻili | 110℃,200mm,1h | GB/T 6671 |
a. ʻO ka hāʻule ʻana o ka brittle wale nō ka mea i manaʻo ʻia. Inā hana ʻia ka hāʻule ʻana o ka ductile ma mua o 165h, ua koho ʻia ke kaumaha haʻahaʻa a me ka manawa hāʻule liʻiliʻi e like me ke kūlana e hoʻāʻo hou ai.
b. Inā hana ʻia ka pōʻino ma waho o ka mamao maʻamau, ua manaʻo ʻia ua hala ka hoʻāʻo inā kū ka waiwai hoʻāʻo i nā koi.
c. Ke hiki i ka waiwai hoʻāʻo i koi ʻia, hiki ke hoʻōki i ka hoʻāʻo me ka ʻole o ka pono e hoʻāʻo a hiki i ka hōʻino ʻia ʻana o ka hāpana.
d. Inā hiki, hiki ke hoʻohana ʻia ka paipu me ka mānoanoa o ka paia ʻaʻole i ʻoi aku ma mua o 25mm i ka laʻana ʻano 2, ka laʻana ʻano 2 ma ka mīkini ʻana a i ʻole ke ʻano hoʻoheheʻe ʻana.
e. No nā waiwai kaomi e pili ana i nā moʻo SDR ʻē aʻe, e ʻike iā GB/T 18476.
f. E hana wale ʻia ka hoʻāʻo RCP ke ʻoi aku ka nui o ka paipu i hana ʻia e ka mea hana paipu ma mua o ka mānoanoa o ka paia o ka paipu i hoʻohana ʻia i ka hoʻāʻo RCP i hāʻawi ʻia e ka mea hana mea hoʻohuihui. Ke hoʻopili ʻia ma lalo o 0 ° C, pono nā hoʻāʻo RCP ma kēia mahana e hoʻoholo ai i ke kaomi koʻikoʻi ma ka mahana hana haʻahaʻa loa. I ka hoʻāʻo ʻana e like me GB/T 19280, inā ʻaʻole i hoʻokō ka hoʻāʻo S4 i nā koi, pono e hoʻāʻo hou ʻia ka hoʻāʻo e like me ka hoʻāʻo nui piha, a pono e hoʻohana ʻia nā hopena o ka hoʻāʻo nui piha ma ke ʻano he kumu hoʻoholo hope loa.
Welina mai e hoʻokaʻaʻike mai iā mākou no nā kikoʻī huahana a me ka lawelawe ʻoihana.
E ʻoluʻolu e leka uila i: chuangrong@cdchuangrong.com a i ʻole Kelepona:+ 86-28-84319855
Ua kū nā paipu HDPE mai ka waena o nā makahiki 50. Hōʻike ka ʻike ʻo nā paipu HDPE ka hopena i ka hapa nui o nā pilikia paipu i ʻike ʻia e nā mea kūʻai aku a me nā loea ʻenekinia ʻo ia ka mea paipu kūpono no nā noi he nui o ke kaomi a me ka ʻole o ke kaomi mai ka hoʻokaʻawale ʻana o ka wai a me ke kinoea a i ka umekaumaha, nā ʻauwai a me ka hoʻokahe wai o luna no nā papahana hou a me ka hoʻoponopono hou ʻana. Hoʻokumu ʻia nā paipu polyethylene Chuangrong ma luna o kahi resin thermoplastic polytholefin he mea ʻawaʻawa ʻole hoʻi ia no ke kino, no laila, kūpono ia no nā ʻano noi like ʻole.
Kūpono no:
Wai Hoʻolako. ChuangrongHana ʻia nā paipu PE mai nā mea e kūpono ana i ke koi ʻawahia o ka WHO a hiki ke hoʻohana ʻia no ka lawe ʻana i ka wai inu.
-Nā paipu a me nā mea hoʻohui me nā helu kaomi o SDR 7.4 a hiki i SDR 41 no nā paipu wai nui a me nā ʻōnaehana paipu hoʻokaʻawale a me nā laina lawelawe.
-E hoʻokahe i nā paipu a me nā mea e pono ai no nā paipu o ke keʻena wai puna.
-Nā paipu piʻi no nā luawai.
I ka hoʻohālikelike ʻana no nā paipu i hana ʻia me ke kila a i ʻole ka hao ductile, he māmā a kūpaʻa hoʻi nā ʻōnaehana paipu HDPE i ka pala. ʻAʻole ka lepo ʻawaʻawa a me ka wai "hoʻonāukiuki" e loaʻa ka hopena i ka mea. Eia kekahi, pale ʻia nā huahana pala, ka mea e hoʻopilikia pinepine ai i ka hana o ka ʻōnaehana paipu. I ka hoʻohālikelike ʻana me nā paipu PVC, ʻoi aku ka maʻalahi o nā paipu HDPE a hāʻawi i ke kūpaʻa hopena kiʻekiʻe ʻoiai i nā mahana ʻole. Hiki ke hoʻololi maʻalahi ʻia nā paipu i ka hoʻolālā ʻauwaha me ka ʻole o ka hoʻohana ʻana i nā mea hoʻohui hou. Ma ka ʻaoʻao ʻē aʻe, ua hoʻemi ʻia nā pilikia haki ma muli o nā kūlana lawelawe koʻikoʻi ma ke kahua kūkulu. Hāʻawi nā ʻōnaehana paipu HDPE (nā hui spigot a me socket) i nā ʻano pili frictional longitudinal. No laila, ʻaʻole pono ke kau ʻana o nā heleuma a i ʻole nā poloka thrust a ua hōʻoia ʻia kahi ʻōnaehana paipu pale leak me ke ola lōʻihi.
Ka inu nui loa wai maikaʻi.Ua hōʻoia ʻia ke kūpono o ka mea no ka wai inu ma o nā hoʻāʻo kūʻokoʻa. ʻAʻole i hoʻopilikia ʻia ka ʻono a me ke ʻala o ka wai inu ma muli o ka pili ʻana me nā paipu HDPE. ʻO ka ʻili laumania a me ke kūpaʻa kiʻekiʻe o ka abrasion e hōʻoiaʻiʻo i nā waihona liʻiliʻi. Kūpaʻa ka Polyethylene i ka pala, no laila, ʻaʻole hiki ke haumia ka wai inu me nā huahana pala e like me ke keleawe a i ʻole nā metala kaumaha e like me ka cadmium a i ʻole ke kēpau, kahi mea e hana pinepine ʻia me nā ʻōnaehana paipu metala kahiko.
KaiapuniMea aloha no kahi kaiapuni maʻemaʻe. ʻO ka HDPE nā paipu a me kūpono ʻo wale nō hana ʻia mai nā mea pili i ke kaiapuni. No ka laʻana, ʻoi aku ka haʻahaʻa o nā koi ikehu no ka hana ʻana i nā paipu HDPE ma muli o ka hana ʻana o nā paipu i hana ʻia me ka polyethylene. ʻO ka hoʻohana ʻana i nā ʻōnaehana paipu HDPE e hāʻawi i ka hopena maikaʻi loa no ke kaiapuni. Hiki ke hoʻokomo ʻia kahi ʻōnaehana lako 100% pale leak me nā ʻano hana wili maʻalahi. No laila, ua hoʻemi ʻia ka hoʻoweliweli ʻana i ka wai inu me nā mea ʻawahia. Eia kekahi, ua pale ʻia ka nalowale o ka wai ma muli o nā ʻōnaehana paipu leaka. ʻAʻohe ʻōnaehana lako ʻē aʻe e hāʻawi i kēia mau pono.
No ʻoi loa nā kūlana. Ua ʻae ʻia nā ʻōnaehana paipu HDPE no ke kau ʻana ma nā ʻano lepo āpau. ʻO ka Polyethylene kahi hoʻohana maʻalahi o nā ʻano hui like ʻole e hoʻopuni ana i kahi ʻōnaehana lako pale leaka. Ma muli o ke kaumaha māmā a me nā ʻano hui maʻalahi, kūpono loa nā paipu HOPE no nā kūlana maikaʻi ʻole - no ke kau ʻana ma ka ʻāina paʻakikī.
Hoʻokahe wai.ChuangrongKe hoʻohana ʻia nei nā paipu no ka hoʻokahe wai ma lalo o ka honua no nā hale, nā laina ʻōpala no nā wai ʻino a me he mea kūpono hoʻi no ka mea hana o nā paipu lua nui no nā ʻōnaehana wai ʻino. He kūpono loa lākou no ka hoʻolei ʻōpala ʻoihana a ke hoʻohana nui ʻia nei e like me nā paipu wai ʻino ma lalo o ka honua a me nā paipu ʻōpala.
ʻOihana.ʻO nā hiʻohiʻona e like me ke kūpaʻa i ka pala, ka maʻalahi o ke kau ʻana, ka māmā, a me ka maʻalahi e hana ai i nā paipu chuangrong i kūpono no ka paipu paʻakikī i nā hale hana. He kūpono lākou no nā kemika pala.
Kinoea a me Paipu ʻaila Nā ʻōnaehana. PELoaʻa nā paipu e hoʻopaʻa i nā paipu kila kalapona e lawe i ka ʻaila a me nā kinoea ma ke kaomi kiʻekiʻe. Hoʻolālā kūikawā ʻia nā paipu me kahi ʻili laumania a maʻalahi hoʻi e hoʻokomo. No laila hiki ke hoʻokomo ʻia nā laina kinoea ma nā kumukūʻai haʻahaʻa. I ka ʻeli ʻana, hoʻohana ʻia lākou e like me nā pahu puka pana no ka mea ʻoi aku ka liʻiliʻi o ke kumukūʻai. Ma muli o nā waiwai maikaʻi loa o HDPE, e hōʻike ana i ka ikaika hopena kiʻekiʻe a me ke kūpaʻa maikaʻi loa i nā lepo huhū. I hui pū ʻia me ka maʻalahi o ka lawelawe ʻana a me ke kau ʻana, maikaʻi loa nā paipu HDPE no ka lawe ʻana i nā mea a me nā ʻano kinoea ʻē aʻe me ka bio-gas.


Loaʻa iā CHUANGRONG nā ʻano hana ʻike piha me nā ʻano lako ʻike holomua āpau e hōʻoia i ka kaohi maikaʻi ma nā kaʻina hana āpau mai ka mea maka a hiki i ka huahana i hoʻopau ʻia. Kūlike nā huahana me ke kūlana ISO4427/4437, ASTMD3035, EN12201/1555, DIN8074, AS/NIS4130, a ua ʻae ʻia e ISO9001-2015, CE, BV, SGS, WRAS.

