Sehlopha sa Tianjin Rainbow Steel ke setsebi le mofani oa thepa oa machaba oa lipeipi tsa tšepe Chaena, re ikhethetse ho hlahisa lipeipi tsa tšepe tse entsoeng ka maqhubu a phahameng, lipeipi tsa tšepe tse entsoeng ka masenke, lipeipi tsa tšepe tsa ERW, tšepe ea angle e chesang, GCOE square/peipi ea tšepe e khutlonnetsepa.Thepa ea rona ea ho etsa thepa e kenyelletsa mela e 5 ea sehlahisoa sa phala ea tšepe, re ka fana ka lithane tse likete tse 350 ka selemo.Re na le mochini o mocha ka ho fetesisa, litsebo tse tsoetseng pele ka ho fetesisa tsa tlhahiso, le sistimi e thata ea taolo ea boleng e nang le lisebelisoa tse nchafalitsoeng tse nchafalitsoeng bakeng sa tlhahlobo le tlhahlobo ho tloha ho thepa e tala ho isa ho phano ea thepa.Re fumane setifikeiti sa BV le ISO9001:2000.Lihlahisoa tsa rona li ka kopana le litekanyetso tsa ASTM DIN JIS GB BS. Lihlahisoa tsa rona li sebetsa ho Petroleum, matla, tšepe ea khase, ho etsa pampiri, lik'hemik'hale, lisebelisoa tsa bongaka, lifofane, mocheso oa boiler, phapanyetsano, kaho ea likepe, kaho, joalo-joalo Lihlahisoa tsa rona li hasana hohle Lefatšeng, joalo ka Jeremane, Italy, Amerika Leboea, Amerika Boroa, Asia Boroa-bochabela, Japane, HongKong le Taiwan. Sepheo sa rona ke boleng bo phahameng ka ho fetisisa, theko ea tlhōlisano, le tšebeletso e ntle ka ho fetisisa ea ho khotsofatsa bareki ba rona, re ntse re tla tsoela pele ho theha le ho ntlafatsa, ho haha ​​​​k'hamphani e nang le botumo bo botle ka ho fetisisa lefatšeng.Re amohela bareki bohle ba tsoang lefats'eng lohle ho sebelisana le rona, ho ntshetsa pele le ho rua molemo ka bobeli ba rona!