On January 25th, Hengrui Machinery was once again chosen as a qualified supplier of valve castings for Sinopec. Sinopec is one of the largest oil and chemical companies in the world, with operations all over the globe. This means that in the coming years, Hengrui Machinery will continue to be a qualified supplier of general valve castings for Sinopec. This is the result of Hengrui Machinery’s unremitting efforts in the field of sand casting over the years. We will continue to work hard to provide high-quality sand-cast steel products and services to customers at home and abroad.