Shangdong Liaocheng Long Base Commercial Trade Co., Ltd. was approved by Ministry of Foreign Trade and Economic Cooperation and founded in year 2014. We are located in the beautiful Jiangbei Shuicheng Liaocheng City, Shandong Province. Our company was formerly integrated production and marketing company. We have 12 years of experience, with stable quality and perfect service. We have received a large number of highly valued customers. Our main products are seamless carbon and alloy pipe tube, implementing standards as GB, API, ASTM, AISI, DIN, JIS, BS, etc. We can provide customers with a variety of steel grade seamless steel tubes and shaped steel. We are also sales agent of ERW, SAW welded steel pipe and galvanized steel pipe, fire pipe and pipe fitting, construction machinery and textile accessory, etc.We adhere to "customer satisfaction, understanding, trust" to realize the mission of staff benefits and society return.