Shanghai Mingshuo Steel Co., Ltd is API5L steel pipe manufacturers and suppliers in China who can wholesale API5L steel pipe. We can provide professional service and better price for you. If you interested in API5L steel pipe 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.