Shandong Tiannuo Engineering Machinery Co., Ltd. is a comprehensive enterprise integrating R&D, design, manufacturing, sales and service of excavator multifunctional equipment. The company is located in Jining City, Shandong Province, the "hometown of Confucius and Mencius, the country of etiquette".

The company has more than 100 patented products, and its products have passed ISO9001 quality management system certification, ISO14001 environmental management system certification, ISO45001 occupational health and safety environmental management system certification, etc.

The company has a group of young and capable technical management teams. In the spirit of pioneering and enterprising, it constantly seeks development, introduces foreign advanced technology, and continuously upgrades and optimizes product production processes and equipment. After years of experience accumulation, the products are applied to well-known brands of excavators and loaders at home and abroad. The products are sold all over the world and have won wide praise and trust in the market. Provide personalized customization services for many companies and provide construction solutions for a variety of engineering equipment. The company always adheres to the principle of "quality first, customer first", strives to provide customers with more cost-effective products, and meet customer needs with better after-sales service.

The company's main products are divided into five categories:

1. Railway maintenance equipment: Railway Sleeper changing machine, screening machine, slope cleaning machine, tamping machine, slag cleaning machine, sleeper clamp, rail clamp, rotating tilting bucket, ballast screening bucket, etc.

2. Excavator modification equipment: excavator lifting cab, tilting cab, front convex cab, two-pole cab, unloading train raised chassis, etc.;

3. Engineering arm: excavator extended arm, three-section arm, pile driving arm, grabbing arm, standard arm, rock arm, tunnel arm, etc.;

4. Excavator accessories: digging bucket, rock bucket, grid bucket, shell bucket, high-frequency screening bucket, special-shaped bucket, rotating scraper, wood clamp, steel grabber, grabber, stump clamp, wood splitter, soil ripper, etc.;

5. Engineering vehicle auxiliary equipment: loader bucket, extended arm, loader tire anti-skid track, protection track, dump truck anti-skid track, etc.