Kuti vatengi vawane basa riri nani uye rehunyanzvi, mangwanani emusi wa17 Chikunguru 2019, vashandi vese veYoufa International vakadzidza mitemo yepasi rose yemapaipi esimbi akagadzirwa nesimbi akaenzana neakaenzana.
Pakutanga, maneja mukuru Li Shuhuan akasuma Youfa kwenguva pfupi kubva mugore ra2000 kubva kufekitori diki uye ikozvino yava kusvika pakukwanisa kugadzira matani mamiriyoni gumi nematanhatu uye huwandu hwematani zviuru makumi maviri nezvishanu kunze kwenyika.
Uye panguva ino semudzidzisi, maneja mukuru Ma wekuHong Kong akapa chidzidzo pamusoro pemapaipi esimbi akagadzirwa nesimbi akaenzana neakaenzana.
Parizvino, zviyero zvemapaipi esimbi akagadzirwa nesimbi akaenzana neakaenzana zvakagadzirwa nechando ndeizvi: GB/T 6728-2017, JIS G3466-2015, ASTM A500/A500M-2018 uye EN10219-1&2-2006.
En10219-2 yakati kutsungirira kwedhayamita ndeye -/+0.6%, kutsungirira kwehukobvu hakupfuuri -/+10%, mativi akaenzana 90⁰± 1⁰, uye nharaunda yemakona haipfuure katatu ukobvu hwemadziro hwakatarwa. Mu EN10219 yakajairwa, inotaurawo kutenderera nekutwasuka.
Mushure mekudzidza uku, vashandi veYoufa International Trade vachapa vatengi basa rehunyanzvi uye mazano akawanda.
Nguva yekutumira: Chikunguru-19-2019