1.truck tyre wheel 9.00*22.5 2.high strength steel,thicker material ... wheels is Shandong Yihe Wheel Manufacture Co.,Ltd, both of Shadong Bayi Tyre Manufacture Co.,Ltd and Shandong Yihe ... testYIHE WHEEL, SAFETY FIRST:1.Yihe is one of the enterprise who has the ability to use the ... has national wheel laboratory with all-ready equipment. Each of our product will go through strict safety verification on ...