About Us

Company Introduction

Shandong Tongde Chemical Equipment Co., Ltd. is a professional manufacturer of various pressure vessels, covering an area of 16000 square meters. The company has a development history of 20 years. The company currently has 123 employees, including 15 engineering and technical personnel (2 with senior professional titles and 6 with intermediate professional titles). We have over 100 production equipment, including 3 submerged arc automatic welding machines, 10 gas shielded welding machines, 2 plate rolling machines (with a maximum plate rolling capacity of 40mm), 1 CNC cutting machine, 1 automatic steel billet polishing machine for glass lining equipment, and 3 glass lining furnaces with multiple patents. Our processing capacity has increased from 500000 to 30000 cubic liters. Two stainless steel polishing equipment and one set of stainless steel pickling and passivation equipment. Provided a resource foundation for the company's development in terms of production site, personnel, and production equipment.

Strict production

In order to ensure product quality, the company has established a comprehensive quality assurance system, with 3 inspectors, 3 non-destructive testing personnel, and 12 items. It also has RT, UT, PT, and MT non-destructive testing equipment, and enamel testing instruments that can test all required testing items in industry standards. The thickness and other indicators of the enamel porcelain layer strictly follow industry standards, and different porcelain glazes can be recommended according to the customer's medium conditions. For situations with strict requirements, we adopt a fully polished production process on the surface of the glass lined steel billet, which can greatly prolong the service life of the glass lined equipment and reduce the occurrence of material wall hanging. Stainless steel equipment production, strict production process control, avoiding iron ion pollution, can perform various types of polishing up to mirror polishing according to customer needs.

Honorary qualifications

Over the years, we have achieved honors such as "AAA Brand of Quality Service Reputation", "Member Unit of Integrity Management System", "High quality Glass Enamel Products", "National Construction Authoritative Testing Quality Qualified Enterprise", and "National Quality Tracking Key Protection Enterprise". We are a member of the Glass Enamel Association. On January 5, 2010, the company obtained the manufacturing qualifications for D1 and D2 pressure vessels, which gave the enterprise wings to take off.

To better serve customers and enhance the taste of our products, the company has established a dedicated after-sales service team. There is a complete and efficient process from on-site guidance, installation and debugging of equipment transmission systems, to problem feedback and handling, as well as after-sales quality and service tracking, to achieve faster and better problem-solving for our customers. At the same time, we also collaborate with universities and chemical design institutes to provide low-cost chemical technology services for small chemical enterprises.
Company philosophy: Putting people first, working together for progress.
Let's work together on the path of cooperation and seek common development. A beautiful tomorrow belongs to me, and more importantly, to you.

Contact us

Contact information:Mr. Gao 13906431107
Contact information:Xu Gong 18253367650
Mailbox:sdtongdehuagong@163.com
Address:Zibo Economic Development Zone, Zibo City, Shandong Province

Company philosophy: Putting people first, working together for progress.
Let's work together on the path of cooperation and seek common development. A beautiful tomorrow belongs to me, and more importantly, to you.