• Steel Inspection Service Co., Limited has a team of career experts and engineers who are proficient in both national and international standards and qualified in the fields of welding, structure, machinery, electric and NDE etc. We can offer strong technical support and efficient service or third party inspection that meets product requirements and standards to clients in mining machinery markets to meet the following purposes: assure the quality desired in your assets; reduce the downtime of the equipment; reduce the maintenance cost; to make your operations profitable. SIS provides you with the experience of a huge group to assist you in the risk management of your mining equipment and facilities during its entire life cycle.


Steel Inspection Service Co., Limited commitment is to be your one stop solution address both at marine and heavy industry field with its reliable and professional service.