Gawo la dzenje la Yuantai Derun, gawo lozungulira la dzenje, gawo lozungulira, chitoliro chachitsulo choyambirira, chitoliro chachitsulo chotenthetsera ndi zinthu zina EN10210, EN10219,ASTM A53,ASTM A500,ASTM A501,ASTM A106,0KR4 ST. GB/T700-2006,GB/T6728-2002; Chitoliro chazitsulo zokhala ndi mbali ziwiri za arc, ndi chitoliro chachitsulo chosasinthika chidzatsatira GB / T9711-2011, API Spec 5L ndi API 5CT miyezo yamakampani aku China mafuta.

Kampani ya Yuantai imayika kufunikira kwakukulu kwa zinthu, imayika ndalama zambiri pakuyambitsa zida zapamwamba ndi akatswiri, ndipo imapita kukakwaniritsa zosowa za makasitomala kunyumba ndi kunja.Mu 2023, labotale ya gulu la Yuantai Derun yadutsa chiphaso cha CNAS.

Zomwe zili mkati mwazitsulo zoyeserera za Steel hollow zitha kugawidwa m'magulu angapo: kapangidwe ka mankhwala, mphamvu zokolola, mphamvu zolimba, katundu wokhudzidwa, ndi zina zambiri.

Nthawi yomweyo, kampaniyo imathanso kuzindikira zolakwika pa intaneti ndikuwongolera ndi njira zina zochizira kutentha malinga ndi zosowa za makasitomala.