I kēia makahiki, ua kūkulu ka Pūʻulu i kahi ʻaoʻao lua ʻaoʻao hou arc nui pololei seam intelligent production line. Hoʻopili nā kikoʻī o ka huahana i ka mainstreampaipu poepoe hanamai ke anawaena liʻiliʻi a hiki i ke anawaena kiʻekiʻe. I ka hoʻomaka ʻana o ka hana ʻana, ua hāʻawi ka Pūʻulu i nā tausani o nā huahana no Tianjin New International Exhibition Center, i lanakila i ka mahalo lokahi mai nā mea kūʻai aku. I ka manawa like, ʻaʻole i hoʻomaikaʻi wale ka hoʻohana ʻana i ka ʻenehana akamai i ka hana hana, akā ua hana nui i ka maikaʻi o ka welding a me ka ʻenehana i hoʻohālikelike ʻia me ka wā ma mua, a ua hana pū ʻia no ka blank i ka hana ʻana i nā huahana pili ma Tianjin.

Ua hōʻoia ʻia ka ULʻO ka paipu kaula EMT maʻamau ʻAmelikahanaia eTianjin Yuantai Derun Steel Pipe Manufacturing Grouphoʻohana i kahi ʻenehana hoʻoheheʻe wela wela, kahi e hana ai i ka ʻili o loko a me waho o ka huahana. ʻO ka papa zinc he adhesion ikaika a uhi ʻia ka ʻili me kahi uhi aniani, kahi e loaʻa ai i ka huahana ke kūpaʻa corrosion ikaika. I ka manawa like, ʻo ka ʻenehana deburring kūʻokoʻa e hana i nā welds ma ka ʻili o loko o ka huahana maʻalahi, hiki ke hoʻopau pono i nā ʻōpala ma ka ʻili kaula.
ʻO nā mākeke nui nā mākeke kiʻekiʻe e like me ʻAmelika Hui Pū ʻIa a me Kanada. Ua ʻoi aku ka maikaʻi o ka huahana ma mua o nā huahana kiʻekiʻe ma ʻAmelika Hui Pū ʻIa, a ua loaʻa iā ia ka hilinaʻi a me ka mahalo mai nā mea kūʻai aku.

Welina mai nā mea a pau e hoʻopaʻa inoa iā Yuantai Derun, E-mail:sales@ytdrgg.com, a me ka mea kanu hoʻopili pili manawa maoli a i ʻole kipa hale hana！