【供需】采购配煤炭黑 ！出售各种炭黑！

Group 1: Product Offerings - Longhong Carbon Black N220 is promoted as a leading brand with a 50% anthracene oil ratio, featuring low sieve residue, high purity, high blackness, and high wear resistance, with year-end discounts available for bulk purchases [1][10] - Black Cat Carbon Black offers direct supply from the manufacturer, emphasizing transparent pricing and quality, with partnerships with top global tire brands [10] - Chongqing Carbon Black Factory is seeking partners for collaboration, boasting a standardized production line with an annual capacity of 15,000 tons and stable product quality [11] Group 2: Procurement and Sales - There is a demand for high-quality regenerated carbon black with specific indicators such as iodine absorption value ≥120 and tensile strength ≥21 [17] - The market is looking for the purchase of waste steel wire tires, particularly in the Tangshan area, indicating a steady demand for raw materials [17] - A requirement for combustion-supporting coarse carbon black with a calorific value of at least 6000 kcal/kg is noted, with specific quality metrics outlined [16] Group 3: Equipment and Services - The industry is in need of carbon black production equipment maintenance services, including crushers and granulators, with a focus on companies with experience in the carbon black sector [12] - Sales of carbon black-specific magnetic separators and rapid titration instruments for iodine value testing are being offered, highlighting advancements in quality control [17]