We have a strong R&D team,and we can develop and produce refrigerant charging pipes according to the drawings or samples the customers offered.


We are a manufacturer and processing plant of refrigerant dosing tools, source of origin, factory direct sales, good quality and low price;


We have strict on-time testing system and advanced testing equipment to ensure car refrigerant charging pipes quality;


The annual output of refrigerant dosing tools exceeds 1 million sets, which can meet the needs of customers with different purchase volumes.


We are based on high-grade and high-end markets, and our charging pipes meet international standards;


We are only 60 kilometers away from the Ningbo Port,it is very convenient and efficient to ship goods to any other countries.

about us

As a professional

China car refrigerant charging pipes manufacturers and refrigerant charging pipes factory

, Cixi Liwen Metal Technology Co., Ltd located in Cixi, the south bank of the Hangzhou Bay Bridge, in the two-hour traffic circle of Shanghai, Hangzhou, and Ningbo. It has a favorable geographical location, convenient transportation and developed economy. The company has a small factory building of 100 square meters to a large factory building of 10,000 square meters, with 10 technicians and 100 employees. The company's main business includes hardware machinery parts, Refrigerant charging pipes, high-speed rail parts, auto parts, hardware tools, refrigeration parts, air-conditioning repair tools, air-conditioning refrigerant fluoride tubes, rubber products, plastic products, etc. The company's main products: 500psi-2500psi refrigerant liquid pipe, 600psi-3000psi refrigerant liquid pipe, 800psi-4000psi refrigerant liquid pipe, and related meter sets, tools, etc. Adhering to the "practical, hard-working, honest, and win-win" business philosophy, we continue to learn and innovate...
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