Kayayyakin
Mu ne mafi girma masana'anta na karfe m sashe a kasar Sin. Muna samar da bututun ERW na musamman, bututun LSAW, bututun SSAW, bututun HFW da bututu marasa ƙarfi. square m sashe: 10 * 10 * 0.5-1000 * 1000 * 60mm rectangular m sashe: 10 * 15 * 0.5-800 * 1100 * 60mm madauwari m sashe: 10.3-2032mm THK: 0.5-60mm