Our factory follows a strict and efficient production process to ensure high-quality steel pipes and flanges.From raw material inspection to cutting, heating, and forging, every step is carried out with advanced equipment and skilled workers.The products are then machined with precision, followed by drilling, polishing, and surface treatment.Before delivery, each item undergoes strict quality inspection and testing to meet international standards.At Hebei Cangtie Industrial Co., Ltd, we combine technology, craftsmanship, and quality control to provide reliable products for our global customers.