Tianjin Jinzhuoyi Steel Co., Ltd. is 20mm square hollow tubing manufacturers and suppliers in China who can wholesale 20mm square hollow tubing. We can provide professional service and better price for you. If you interested in 20mm square hollow tubing products, please contact with us. Tips: Special needs, for example: OEM, ODM, customized according to demands, design and others, please email us and tell us detail needs. We follow the quality of rest assured that the price of conscience, dedicated service.