Raw material supply

All products we supplied that the raw material are made from the First Class Mill, such as Dongbei Special Steel, Xingcheng Special Steel, Xining Special Steel. To ensure the basic mechanical properties of products.

Manufacturing Facility

Advanced machining and heat treatment equipment to ensure the machining accuracy and mechanical properties of the products.

Manufacturing Standard

Strictly following the Production & Inspection procedure, conform to API standard. ISO9001 quality management system guarantees a superior product quality.

Professional Inspection Team

Professional inspection team, perform process inspection and final inspection for all products to responsible for any quality issue.

Quality is the life, is the heart of competition.