Top 10 Pneumatic Diaphragm Pump Manufacturers in World 2025

General Technology Group Harbin Measuring & Cutting Tools Co., Ltd. (LINKS): Founded in 1952, it is a subsidiary of General Technology Group. It was formerly known as Harbin Measuring & Cutting Tools Factory. It specializes in the research and development and manufacturing of precision measuring instruments, CNC cutting tools, CNC machine tools, and key functional components.

Guilin Guanglu Digital Measuring & Control Co., Ltd. (GuangLu): Established in 1989, it is a well - known domestic manufacturer of digital measuring tools and instruments. It integrates scientific research, production, and sales. Its main products include electronic digital - display and precision mechanical caliper series products, micrometer series products, indicator series products, and other intelligent and digital precision instruments and meters. It also provides intelligent equipment and digital factory construction solutions, as well as one - stop overall measurement solutions.

Shanghai Tools Factory Co., Ltd. (Shanggong): Founded in 1949, its predecessor was Xiexing Iron Works. It is a quite influential cutting tool manufacturer in China. It is a comprehensive industrial group dedicated to the development and production of various hardware tools, measuring tools, and other products. It has many years of production experience and professional production and processing bases.

Shanghai Measuring & Cutting Tools Factory Co., Ltd. (SIMCT): Founded in 1959, it was formerly Shanghai Measuring & Cutting Tools Factory. It was acquired by Guanglu in 2012. It is a professional enterprise producing measuring tools, cutting tools, and measuring instruments. It is a technical enterprise that pioneered the new technology of inlaying hard alloy on the measuring surface of micrometers and chrome - plating vernier calipers in China.

Chengdu Xincheng Measuring Tools Co., Ltd. (Chuan Brand): Founded in 1956, it was formerly Chengdu Measuring & Cutting Tools Factory. It specializes in the research and development and manufacturing of general - purpose measuring tools and cutting tools, CNC cutting tools, CNC special - purpose machine tools, and instruments.

Qinghai Measuring & Cutting Tools Co., Ltd. (QLR): Founded in 1966, it was formerly Qinghai Measuring & Cutting Tools Factory. It is one of the earlier manufacturers in China's measuring tool industry. It specializes in the production of micrometers, calipers, gauges, measuring instruments, and other products. Its micrometers are of various types and complete specifications. It has participated in the drafting, formulation, and revision of many measuring tool standards and has successively obtained dozens of patent technologies.

Jingjiang Measuring Tools Co., Ltd. (Leng Huan): Founded in 1958, it was acquired by the Hexagon Group in 2007. It specializes in the research, development, production, and sales of manual tools such as vernier calipers, micrometers, and gauges.

Suzhou Insize Measuring Technology Co., Ltd. (Insize): Founded in 1995, it is located in Suzhou High - tech Zone. It has established branches in the United States, Spain, Germany, Brazil, and India.

Mal Precision Measuring Instruments (Suzhou) Co., Ltd. (Mahr): Founded in Germany in 1861, it is one of the three major measuring instrument manufacturers in the world. It is a well - known brand of precision measuring instruments and a well - known enterprise in surface roughness measurement technology, known for its exquisite technology.

was founded after two generations' efforts. We started our international business since 1970s, are mainly focus on the hardware market. Dedicating long term business relationship, carrying out professional matters and earn the reputation.

It is our mission to be the first-class international commerce industry service provider. Providing professional and outstanding customer service at all times. We value sourcing, creating, and selling products that are of high quality and ethically made.

Through integration of industry and foreign trade, we have more than 500 factories and reliable freight forwarder in deeply cooperation which can provide cost-effective products you need.

Our client mainly located in Europe, North America, and Asia. Among them, there are more than five companies with a century-old business history. Over several generations of trades, we have become the purchasing office in China for some Polish and Japanese clients. We also sincerely hope that in the process of getting along with you, you can be a life-time client with us.