Inner Release

Jiaxing Shengding Machinery Co., Ltd. originated from the core machinery team established by Sheng Zhonglin in 2003 and has gradually grown. It was re-registered and established in 2007. SAND has been adhering to the road of independent innovation for many years. All products are independently researched and developed, and new products are continuously introduced, becoming the first professional manufacturer of spring brake gas in the same industry in China.