Khw ib puag ncig. Koj sib piv li cas? Tsuas yog muab piv cov nqi? Koj tuaj yeem lav qhov zoo ntawm lub ntsej muag uas koj yuav? Cov chaw tsim tshuaj paus flawe Flange qhia koj yuav ua li cas thiaj txheeb xyuas qhov zoo ntawm covflangeCov. Txhawm rau yuav cov nqi ntau duaFlange cov khoom.
1. Nqe kev sib piv, thaum ntau qis dua tus nqi lag luam. Zoo tsis tuaj yeem lav;
2. Seb cov ntaub ntawv tsim nyog yuav tsum tau kuaj pom los ntawm cov twj paj nruag, uas tsis tuaj yeem sib txawv los ntawm lub qhov muag liab qab;
3. Hardness Test, tshwj xeeb tshaj yog forged flange, kev kub siabflange, kev tsim cov kev forging dawb forging, thiaj li ua tiav hardness txaus, kuj yuav tsum tau nrhiav cov ntsuas;

4. Naked Qhov Muag Pom Kev Tiv Thaiv, qhov yuav tsum muaj kev sib piv ntawm cov flanges, siv ob daim ntawmFlange NqeQhov sib txawv (ntau txoj caiFlange Cov Chaw Tsim KhoomThiab Muag Khoom Muag Khoom Xoomflange) Muab tso ua ke, lub qhov muag liab qab tuaj yeem pom li cas qhov zoo.
5. Ib tus caliper yog xav tau rau kev ntsuas nyob sab hauv. Txawm hais tias lub taub sab hauv yog qhov loj dua, seb cov taub uas muaj me me, thiab tuab npaum cas yog lub tuab?
Shanxi Donghuang Cua ZogFlange RaugCo., Ltd yog lub chaw tsim tshuaj tshaj lij ntawm Flanges. Cov khoom lag luam, zoo txhawj xeeb-dawb, nrhiav rau pem hauv ntej kom sib koom tes nrog koj.