Jiangsu Joyran Tube Co., LTD. is in the city of Changzhou, Jiangsu province, mainly specializes in the production of copper coated, zinc coated and plain welded steel tube used in refrigerator, air conditioner,  automobile condenser and evaporator. Besides tube production the group company engages in electrionic communication equipment, machinery, construction material, etc. Our company owns a team of high level, high quality professionals, with powerful technology, experienced with design and production, annual capacity sixty to eighty thousand tons. With excellent engineers and advanced equipments, our products have won high reputation an...