Quality Control

Shandong Jieyi Machinery Co., Ltd. is a professional manufacturer of various valves. The company has strict requirements on the quality of the products produced to ensure the quality of the products when they leave the factory.

The company has a full range of testing equipment from raw materials to cost performance. Others include: (heat treatment, non-destructive testing, high-pressure gas, high-temperature equipment, low-temperature resistant equipment, etc.). The products produced by the company can be approved by related institutions The company has a full range of testing equipment from raw materials to cost performance. Others include: (heat treatment, non-destructive testing, high-pressure gas, high-temperature equipment, low-temperature resistant equipment, etc.). The products produced by the company can be approved by related institutions testing to ensure the quality of customers' products purchased from our company, so that users can purchase with confidence.

The company has an experienced product research and development department, which digests and absorbs foreign advanced products of the same type, and develops new domestic products. The company also cooperates with relevant domestic universities and design and development companies to actively develop new products in order to strive for greater advantages in market competition.