Ho ba mofani/mofani oa litšebeletso tsa khoebo ea machaba ea nang le boiphihlelo bo boholo indastering ea tšepe.
Selemo sa 1998
Tianjin Hengxing Metallurgical Machinery Production Co., Ltd.
Khamphani e thehiloe ka 1998, khamphani e hirile baenjiniere ba litsebi ba 12 likarolong tsohle, basebetsi ba fetang 200, Mefuta e fapaneng ea lisebelisoa tsa machining tse kholo, tse mahareng le tse nyane tse fetang 100. .Re ikhethile tlhahisong ea mefuta ea mohala oa tlhahiso ea lipeipi tsa tšepe le likhoele tsa tšepe, mohala oa tlhahiso ea galvanizing, le mefuta eohle ea likarolo tsa tšepe tsa mechini. Re ipapisitse le matla a eona, re ntse re tsoela pele ka ho tsoelang pele.
Selemo sa 2004
Tianjin Yuxing Steel Tube Co., Ltd.
Ho tloha ka 2004, re ka hlahisa PIPE EA TŠEPE EA LSAW (boholo ho tloha ho 310mm ho isa ho 1420mm) le boholo bohle ba karolo e sekoere le e khutlonnetsepa e se nang letho (boholo ho tloha ho 20mm * 20mm ho isa ho 1000mm * 1000mm), ka tlhahiso ea selemo le selemo ea lithane tse 150,000. Mofuta oa sehlahisoa o kenyelletsa phala e kobehang e batang, tšepe e phutholohileng e chesang, tube e sekoere, tube e bōpehileng joaloka eona, litefo tsa C tse bulehileng jj. Ka lihlahisoa tsa eona tse nepahetseng le tse fapaneng, e hapile thoriso ea moreki e atileng haholo lapeng le kantle ho naha. Re fetile setifikeiti sa tsamaiso ea boleng ba ISO9001: 2000, setifikeiti sa ABS se lumelletsoeng ke mokhatlo oa lihlopha oa United States, setifikeiti sa API, 'me hape re rehile sehlooho sa Tianjin Science and Technology Small and Medium-size Enterprises
Selemo sa 2008
Phihlelo ea lilemo tse 10 ea ho rekisa kantle ho naha. Boholo ba khoebo limmarakeng tsa lehae le tsa machabeng, lihlahisoa li romeloa United States, Brazil, Korea Boroa, Thailand, Philippines, Vietnam le linaheng tse ling.
Selemo sa 2011
Ho Romela kantle PIPE ea TS'EPE le GI (e chitja/e sekoere/e khutlonnetsepa/e oval/LTZ) le CRC & HRC & LITLHOKOMELISO TSA PIPE & LITHARA & TS'EPE E SA KHALE & SCAFFOLDING & GI PPGI & LIPROFILE & BAR EA TS'EPE & PLATENG EA TS'EPE & PIPE E TŠOENYEHILENG & PIPE EA SPRINKLE & PIPE EA LSAW SSAW jj.
Maemo a lihlahisoa a kenyelletsa BS1387, ASTM A53, DIN-2440 2444, ISO65, EN10219, ASTM A 500, API 5L, en39, BS1139 jj. E fumane sehlooho sa "letšoao le khethiloeng ke indasteri".
Selemo sa 2016
Khoebo ea Machaba ea Ehong Co., Ltd.
Nakong ena, re nkile karolo lipontšong tse ngata tsa khoebo ea kantle ho naha ho pholletsa le Chaena, 'me ra boela ra tseba bareki ba bangata ba tšebelisano-'moho ea nako e telele.
Re na le laboratori ea rona e ka etsang liteko tse latelang: Teko ea khatello ea metsi, Teko ea sebopeho sa lik'hemik'hale, Teko ea thata ea Digital Rockwell, Teko ea ho lemoha liphoso tsa X-ray, Teko ea tšusumetso ea Charpy.
Selemo sa 2022
Ho fihlela joale, re na le boiphihlelo ba lilemo tse 17 ba ho romela thepa kantle ho naha 'me re ngolisitse letšoao la khoebo la Ehong.
Lihlahisoa tsa rona tse ka sehloohong ke mefuta ea phala ea tšepe (ERW/SSAW/LSAW/Seamless), tšepe ea mahlakore (beam ea H BEAM /U le jj), tšepe ea tšepe (beam ea Angle / Flat bar / Deformed rebar le jj), CRC & HRC, GI, GL & PPGI, lakane le khoele, Scaffolding, terata ea tšepe, letlooeng la terata le jj.
