ʻO OEM Manufacturer Astm A53 Schedule 40 Black Q235b 28 5 8 Inch Spiral Weld Carbon Duplex Tube Erw Steel Pipe Youfa Brand ka mea hana nui loa no ka paipu kila welded

e mālama i ka ʻaelike", e like me ke koi o ka mākeke, hui pū ʻia i ka wā o ka hoʻokūkū ma ka mākeke ma kona ʻano maikaʻi loa e hāʻawi pū ana i ka lawelawe ʻokoʻa a ʻokoʻa no nā mea kūʻai aku e ʻae iā lākou e lilo i mea lanakila nui. ʻoluʻolu no ka mea hana OEM Astm A53 Hōʻike 40 ʻEleʻele Q235b 28 5 8 Iniha Spiral Weld Carbon Duplex TubePaipu kila ErwʻO Youfa Brand ka mea hana nui loa no ka paipu kila welded, Hāʻawi mākou i ka mea nui i ka maikaʻi a me ka leʻaleʻa o ka mea kūʻai aku a no kēia mea mākou e hahai ai i nā hana hoʻomalu maikaʻi loa. Loaʻa iā mākou nā keʻena hoʻāʻo i loko o ka hale kahi e hoʻāʻo ʻia ai kā mākou mau mea ma kēlā me kēia ʻaoʻao ma nā pae hana like ʻole. No ka loaʻa ʻana o nā ʻenehana hou, hoʻomaʻamaʻa mākou i kā mākou mea kūʻai aku me ka hale hana hana maʻamau.
e mālama i ka ʻaelike", e like me ke koi o ka mākeke, hui pū ʻia i ka wā o ka hoʻokūkū ma ka mākeke ma kona ʻano maikaʻi loa e hāʻawi pū ana i ka lawelawe ʻokoʻa a ʻokoʻa no nā mea kūʻai aku e ʻae iā lākou e lilo i mea lanakila nui. hoonanea no8 iniha Carbon Erw Steel Paipu, Astm A57 ʻEleʻele Erw Puʻupuʻu Steel Pipe, Paipu kila Erw, youfa paipu kila, Manaʻolana mākou e hui pū me nā mea kūʻai aku ma ka honua holoʻokoʻa, inā makemake ʻoe e ʻike hou aku, e ʻoluʻolu e hoʻokaʻaʻike mai iā mākou, ua kakali mākou i ke kūkulu ʻana i kahi pilina ʻoihana nui me ʻoe.

Mana Koʻikoʻi Koʻikoʻi:
1) I ka wā a ma hope o ka hana ʻana, 4 mau limahana QC me ka ʻoi aku o 5 mau makahiki e ʻike i nā huahana ma ke ʻano maʻamau.
2) Keʻena hoʻokolohua ʻae ʻia me nā palapala CNAS
3) ʻAe ʻia ka nānā ʻana mai ka ʻaoʻao ʻekolu i koho ʻia / uku ʻia e ka mea kūʻai aku, e like me SGS, BV.
4) Apono ʻia e Malaysia, Indonesia, Singapore, Philippines, Australia, Peru a me UK. Loaʻa iā mākou nā palapala UL / FM, ISO9001/18001, FPC.

e aʻo hou e pili ana i nā palapala hōʻoia

Hoʻopili a hoʻouna:
ʻO nā kikoʻī kikoʻī: i loko o nā pūʻolo hexagonal kūpono i ke kai i hoʻopaʻa ʻia e nā ʻāpana kila, Me ʻelua maʻa nylon no kēlā me kēia pūpū.
Delivery Details : Ma muli o ka QTY, maʻamau hoʻokahi mahina.