ʻO ka palapala hōʻoia CE Erw Black Carbon Round Welded Steel Pipe ʻO ka brand Youfa ka mea hana nui loa no ka paipu kila kalapona

Ke kālele nei mākou i ka hoʻomaikaʻi ʻana i ka hoʻokele mea a me ka papahana QC e hōʻoia i hiki iā mākou ke loaʻa ka waiwai nui i ka ʻoihana hoʻokūkū ikaika no ka palapala hōʻoia CE.ʻO ka paipu kila poepoe Erw ʻeleʻele kalaponaʻO ka brand Youfa ka mea hana nui loa no ka paipu kila kalapona, Pehea e hoʻomaka ai i kāu ʻoihana nui me kā mākou hui? Ua mākaukau mākou, ua kūpono a ua hoʻokō ʻia me ka haʻaheo. E hoʻomaka kākou i kā mākou ʻoihana hou me ka nalu hou.
Ke kālele nei mākou i ka hoʻomaikaʻi ʻana i ka hoʻokele mea a me ka papahana QC e hōʻoia i hiki iā mākou ke loaʻa ka waiwai nui i ka ʻoihana hoʻokūkū ikaika noPaipu kila kila poepoe kalapona ʻeleʻele, Paipu kila i hoʻopaʻa ʻia me ka poepoe kalapona, ʻO ka paipu kila poepoe Erw ʻeleʻele kalapona, Ma muli o ke ʻano maikaʻi a me nā kumukūʻai kūpono, ua hoʻokuʻu ʻia aku kā mākou mau mea i nā ʻāina a me nā ʻāina he 10 a ʻoi. Ke kakali nei mākou i ka hana pū ʻana me nā mea kūʻai aku a pau mai ka home a ma waho. Eia kekahi, ʻo ka ʻoluʻolu o ka mea kūʻai aku kā mākou ʻimi mau loa.

Ka Mana Kūlana Koʻikoʻi:
1) I ka wā a ma hope o ka hana ʻana, 4 mau limahana QC me ka ʻoi aku o 5 mau makahiki o ka ʻike e nānā i nā huahana ma kahi random.
2) Keʻena hoʻokolohua i hōʻoia ʻia e ka ʻāina me nā palapala hōʻoia CNAS
3) Nānā ʻae ʻia mai ka ʻaoʻao ʻekolu i koho ʻia/uku ʻia e ka mea kūʻai, e like me SGS, BV.
4) Ua ʻāpono ʻia e Malekia, ʻInidonesia, Singapore, Pilipine, ʻAukekulelia, Peru a me UK. Loaʻa iā mākou nā palapala hōʻoia UL /FM, ISO9001/18001, FPC.

aʻo hou aʻe e pili ana i nā palapala hōʻoia

Hoʻopili a me ka lawe ʻana:
Nā kikoʻī hoʻopili: i loko o nā puʻupuʻu kai hexagonal i hoʻopaʻa ʻia e nā ʻāpana kila, Me ʻelua mau maʻa nylon no kēlā me kēia puʻupuʻu.
Nā kikoʻī hoʻouna: Ma muli o ka QTY, ʻo ka maʻamau hoʻokahi mahina.