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Qinhuangdao Gangda Pipe Industry Co., Ltd. is located in the beautiful coastal city of Qinhuangdao. Our company is a technology enterprise that integrates research, development, and production of nine major series of products, including metal bellows compensators, air supply devices, metal hoses, rubber hoses, and low-friction sliding supports. The company boasts strong technical capabilities, experienced technicians, advanced production equipment, and comprehensive testing methods. We currently have more than 220 employees, including 4 senior engineers and 27 engineers. In recent years, our products have been widely used in metallurgy, petrochemicals, power, shipbuilding, cement, and urban heating sectors. Our products are not only sold across 29 provinces, municipalities, and autonomous regions in China but also exported to countries such as Iran, Romania, India, and Norway, receiving positive feedback from both domestic and international customers. The company covers an area of 18,000 square meters with a building area of 15,000 square meters, equipped with modern factory and office facilities. Our production facilities are complete and advanced, featuring domestically leading hose production lines. We have over 40 sets of specialized equipment for producing bellows compensators, including two hydraulic forming machines (1000t and 500t), capable of manufacturing single-layer and multi-layer bellows of different waveforms. Our annual production capacity includes up to one million meters of metal hoses and over 100,000 units of bellows compensators. The main product specifications include: metal hoses ranging from φ6-φ600mm, circular and rectangular metal bellows compensators from φ20-φ8000mm, high-pressure rubber hoses from φ6-φ120mm, armored and insulated rubber hoses, various types of sliding supports, and non-metallic compensators of different specifications. Qinhuangdao Gangda Pipe Industry Co., Ltd. adheres to the principle of being technology-driven, quality-oriented, and committed to developing new products for growth. Aiming at international advanced levels, we strive to develop newer and better products.