Our company specializes in tents, aluminum rod, aluminum, to nail, trekking pole, ski pole, aluminum folding stool, frame backpacks and other outdoor supplies. There are two kinds of material 7001T6 and 7075T6, 7001T6 aluminum pole brackets are generally used for tents, tensile strength 600mpa more than 540mpa yield strength and hardness of more than 19 cells. 7075T6 generally used for trekking pole, ski pole, aluminum folding stool, backpack racks. 550mpa tensile strength over yield strength 480mpa above