Liaocheng Dinghe Trade Co., Ltd. is a modern enterprise specializing in deep processing of steel pipes. Our main products include deep-processed steel pipe products and materials for tunnel and bridge engineering, such as grouting pipes, steel flower pipes, steel flower grouting pipes, advance small conduits, acoustic pipes, and hollow anchor rods, among others. We can process specifications ranging from Φ38mm to Φ325mm. With our superior product quality, ample inventory, quick and timely transportation, and professional after-sales service, we have established stable business relationships with state-owned enterprises like CRCC, CCCC, China水电, and China State Construction. Our products are widely used in the construction industry, highway and railway construction, steel structures, machinery, and pipeline fields, and have received positive feedback. Our employees are committed to upholding justice,诚信 operation, always market-oriented, and dedicat... [详细介绍]