Our advantage
Rubber and plastic equipment
The company is equipped with a complete set of semi‑automated production lines dedicated to rubber and plastic products, enabling mechanized, precision‑driven, and standardized operations for key processes in inner tube manufacturing. Critical process steps are underpinned by equipment‑based precision, complemented by meticulous manual oversight, thereby balancing production efficiency with process flexibility and ensuring consistent product specifications, stable performance, and reliable supply across all batches.
The core production equipment comprises an industry‑proven semi‑automatic internal mixer, high‑precision calendering lines, semi‑automatic molding and heat‑sealing machines, a constant‑temperature vulcanization line, and a complete set of national‑standard testing instruments, with hardware performance benchmarked against the standards of leading rubber‑product manufacturers. The semi‑automatic internal mixing system enables precise control over compound mixing temperature, rotor speed, and mixing time; coupled with meticulous manual batch management, it ensures uniform compound quality and consistent batch-to-batch stability, thereby eliminating variations in compound properties and inconsistencies in hardness or softness at the source. Meanwhile, the high‑precision calendering equipment maintains tight tolerances on wall thickness, minimizing deviation to guarantee even thickness and balanced stress distribution in the inner tube, thus preventing localized weaknesses that could lead to premature failure.
The company employs semi‑automatic hot‑bonding equipment and a constant‑temperature vulcanization production line. Key processes are performed by machinery to ensure standardized operations, supplemented by manual quality control at critical points, enabling seamless thermal bonding of inner tube joints. This ensures joint strength is consistent with the tire carcass, effectively reducing common industry issues such as joint cracking and air leakage. Standardized vulcanization equipment provides precise temperature, pressure, and time control, while real‑time monitoring of vulcanization curves by operators further stabilizes the rubber compound’s molecular structure, significantly enhancing the product’s airtightness, aging resistance, and wear performance.
Across the entire production line, manufacturing equipment and specialized quality‑inspection systems operate in coordinated synergy, forming an integrated “semi‑automated production + precision human oversight” framework. Regular maintenance and calibration of equipment, coupled with standardized operating procedures, ensure stable production, ample capacity, and consistent product quality. A cluster of semi‑automated rubber and plastic processing machines provides robust support for delivering products that meet national standards, enabling reliable large‑volume supply and rapid customized development. By leveraging equipment precision to enhance product quality and employing human oversight to ensure process compatibility, the company underscores its manufacturing prowess and superior quality‑control capabilities.
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Erguanba Industrial Park, Xiuwen County, Guiyang City, Guizhou Province
The inner tubes of the company's products comply with GB 7036.1-2009 standard, and the cushion belts comply with GB/T7036.2 HG/T 4625-2014 standard. The inner tubes produced by our company have good airtightness, heat resistance, elasticity, and aging resistance. The products have complete specifications and models, reasonable prices, timely supply, and considerate service.
