Jining Sitong Construction Machinery Co., Ltd. has strong production capacity and production and R&D equipment worth tens of millions of yuan, including an ISO9001 quality control system, full-process robotic welding production line, thousands of tons of large arm once-formed bending machine, and high-precision laser cutting machine. These are combined with various quality control measures to ensure that product quality is highly stable and reliable, making it easy for you to buy with confidence and use with ease.