Quality Control

The quality of our products is better than other companies in the same industry. Testing starting from casting done by our experienced & skillful operators and inspectors ensures the top quality of every component to the whole machine. 

Materials testing

Materials testing

Testing equipment for materials: the metallographic structure, processing of spare parts, machining, assembling, and product performance can be done by inspection instrument for materials analysis and testing, like shock tester for tenacity, universal strength tester, peel force tester, and measuring instruments and inspection tools for special use and universal use. Besides that, we have built professional testing platform for the testing of products like pumps.

Shock Tester

Universal Strength Tester

Carbon Sulfur Analyzer

Production equipment

Production equipment

We have a series of production equipment including planomiller, vertical lathe, drilling machine, movable mixer, sand preparing machine, melting furnace, thermal treatment furnace, etc.

6.5m Vertical Lathe

Sand Mouding

Milling Machine

Production equipment

Performance testing

Delin owns the biggest water test base for slurry plump in North China. The product performance will be tested before delivery, to ensure the reliability and quality of our products.

Performance Test Station

Performance Test Station

Performance Test Station

Painting, Packing & Shipping

Painting, Packing & Shipping

We do the painting, packing & shipping strictly as per customers' requirements to ensure the products arrive at site safely and beautifully.

6.5m Vertical Lathe

Sand Mouding

Milling Machine