Ningbo Hento Metal Products Co., LTD, located in Ningbo City, Zhejiang Province, China, is a professional manufacturer integrated with production and research & development.

Products are widely used in industries such as petroleum, electric power, automobile, food, chemical engineering, railway, mining, steel, shipbuilding and machinery etc.;

Our main products are silica sol precision casting, forging and precision machining of stainless steel 304, 304 L, 304, 316 L and A182 - F316L; other related materials: zinc alloy, alloy steel, brass, lead-free copper, ductile iron, grey iron, etc.; related technology: precision casting, forging, zinc-aluminum die-casting, punching press, welding, structural section and bar processing etc.

The tolerance of finished products can be controlled within 0.01 mm (0.0004 in); and the roughness can be controlled at Ra0.4

90% of Products are exported to countries and regions such as the United States and the European Union

Manufacturing equipment: 4-axis CNC machining center; CNC lathe; and related auxiliary equipments;

Test equipment: advanced testing methods and equipments such as tensile strength tester, hardness tester, projector and CMM are adopted to ensure production process

Surface treatment: powder spraying, painting, electroplating, electrophoresis and polishing, etc


Office space

Conference Center

Professional workshop

Professional workshop

Machining center


Certificate: has passed ISO9001 and PED certification

We have rich experience in international trade for many years. Therefore, we do believe we can provide the best service for you. Hope to establish business relations with countries around the world; we have professional design and technical team to assure the stability and validity of the product, and welcome to customize and design new products

Enterprise concept

Our mission

Create value for customers, share value with employees, and contribute value to the society.

Our blue print

Superexcellent technology, first-class product, advanced management, become the leader of the machinery field

Our core value

People oriented、 appoint employees by talent, Persistence, Working hard, Innovation, Progress

Our promise

we only produce products satisfied by customers.