Dalian Yuchen Machinery has been committed to providing customers with high-end and high-quality valve products, mainly casting and processing as auxiliary. The process has been continuously improving. It has been supplying valve accessories for the world's leading manufacturers of volumetric pumps and flowmeters for many years. 

Process characteristics: excellent internal quality of the product, avoid internal defects, ensure that the product in the pressure state, stable work.

Main materials: stainless steel and carbon steel, mainly stainless steel, carbon steel, low alloy steel, heat-resistant steel, aluminum alloy, copper alloy and other dozens of standard GB,JIS,ASTM,DIN materials, but also according to the special requirements of customers to produce non-standard castings.