Our SHANGHAI XIWEN MACHINERY CO.,LTD is located in SHANNGHAI which is set up in 2022 year . Our factory is a high-tech enterprise which owned the whole technological process from product design and development ,precision casting, mechanical processing to quality inspection .We adopt the most advanced investment casting ， sand casting and forging facilities, producing the material of iron, carbon steel ,alloy steel , and stainless steel parts with the annual production capacity more than 6,000 tons. We have around 150 workers and 42 engineers and administrative staffs ,the working shop is 9,600square and office is about 1,800square.