QIANXI has used its unique production processes and production equipment in the production of sulfuric acid insoluble content of 98%. High Temperature stability of a fixed quota for another international brand standard 120 °C and 115 °C 85% this series of technical indicators to 105 ° C for 98% of China insoluble sulfur product quality to a new level.

According to the domestic and international market demand for high-quality insoluble sulfur. We introduced: HD77-20, HD75-20, HD63-33, and other high-end products. IS97 and IS65 also introduced a series of products of different users.

QIANXI products exported to Europe, the Persian Gulf, South Asia and other regions. Export product technical specifications in accordance with ASTM testing standards for universal testing, SGS export products according to each customer or by third-party certification organizations providing products OMIC international certification testing book. We strict production management, a complete quality testing, the quality of its after-sales service so that the company's high concentration of high stability highly dispersed "insoluble sulfur" HD77-20 series of products as rubber, automobile tire manufacturing industry product upgrades irreplaceable quality products, the user credentials.

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