... ,oil seal: now used for domestic brands, "Yun Xiang beetle, an even higher level in the oil, sealing performance 4, the ... appearance 6,Bright and beautiful. Rust-proof, durable, hardness, and an even higher level. 7, the internal structure: in-house on ... : JiangSu WELCOME TO SHENGDI Introduction Established in 1995,WUXI ShengDi Machinery Co., Ltd. is located by the side of tai lake which is ...