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Xinchang Sancai Machinery Co., Ltd., established in December 2004, is an enterprise specializing in the manufacture of various refrigeration components. In January 2016, the company obtained the "National Production License for Copper and Copper Alloy Tubes"; in 2019, it was awarded the "Certificate for Technology-based Small and Medium-sized Enterprises in Zhejiang Province"; in December 2020, it relocated to a new facility in Chengtan Subdistrict; in 2022, it received the "National High-tech Enterprise Certificate"; and in 2024, it was recognized with the "Shaoxing City Enterprise Research and Development Center Certificate."
The company is located in Chengtan Subdistrict, Xinchang County, Zhejiang Province. It currently occupies a production area of 7,000 square meters and employs approximately 53 staff members, with a monthly production capacity of around 120 tons of copper capillary tubes.
Our Product
Copper Capillary Tubes, Aluminum Capillary Tubes, Copper Tubes, Aluminum Tubes, Stamped Copper and Aluminum Parts
Product Application
The refrigeration industry (e.g., air conditioners, refrigerators); medical equipment; testing equipment; general machinery; agricultural irrigation systems; etc.
Our Certificate
Certified under the ISO 9001:2015 Quality Management System, the company holds designations such as "National High-tech Enterprise" and "Provincial Technology-based SME." The company possesses 15 patents, including one invention patent; its copper and aluminum tube products are accompanied by RoHS and REACH compliance reports.
Production Equipment
Coil drawing equipment, straightening and cutting equipment, diameter reducing equipment, flaring equipment, upsetting equipment, pit-type annealing furnaces, tunnel annealing furnaces, precision grinding machines, high-speed punching machines, etc.
A Tier-1 supplier to Ningbo AUX Air Conditioning, generating annual sales of 20 million RMB; a Tier-1 supplier to Sanhua Commercial Refrigeration, generating annual sales of 6 million RMB; a Tier-1 supplier to Guangdong Midea HVAC, with tapered capillary tubes accounting for 20% of our sales volume to the client; a Tier-1 supplier to Xinchang Fengyi Refrigeration, generating annual sales of 30 million RMB; and a Tier-2 supplier to Jingtianjia Air Conditioning, for which we supply 100% of their tapered capillary tube requirements.
Our service
At Sancai Machinery, we understand that sourcing refrigeration tubing is not merely a simple transaction, but rather the establishment of a partnership built upon precision, reliability, and seamless support. We provide end-to-end services to ensure that your project proceeds smoothly and without interruption-from the initial design phase through to long-term operational use.
Pre-sales Consultation
We offer expert consultation on solution design and provide customized proposals. Our technical sales team, backed by over 20 years of experience in the HVAC and refrigeration industry, provides complimentary technical advice. Based on your specific application scenarios (such as air conditioning, refrigeration, or heat pumps), we will recommend the optimal materials (C12200 copper tubing or 3003 aluminum tubing), temper, and specifications. Simply submit your drawings or specifications, and within 48 hours, we will provide a detailed technical analysis, feedback on design for manufacturability, and a transparent FOB quotation. We can provide samples of ACR copper or aluminum tubing within 10 days for your testing and verification, ensuring your complete satisfaction with the quality, dimensions, and performance before you place a bulk order. The cost of these samples can be credited against your final formal order.
In-sales Execution and Production Transparency
We provide clear Pro Forma Invoices and contracts that explicitly outline the Incoterms 2020 clauses agreed upon by both parties, confirming all details in advance to prevent any misunderstandings. At key production milestones-including material inspection, tube drawing, packaging, and container loading-you will receive regular photo or video updates, giving you the experience of being physically present on our production floor. Every batch of products undergoes rigorous quality inspection, and we provide compliance certificates verifying adherence to international standards such as ASTM B280. Our tubing is carefully protected, sealed, and shipped in sturdy wooden crates with clear, easily identifiable labeling. We handle all relevant export documentation and collaborate with reliable freight forwarders to ensure punctual delivery.
After-sales Support and Long-term Partnership
We provide a complete set of shipping documents and logistics tracking information. Upon request, we can also offer guidance and assistance regarding customs clearance procedures for the refrigeration tubing. Our products are backed by a comprehensive quality guarantee; any issues that may arise are addressed by our dedicated after-sales support team within 24 hours. We support our clients in product upgrades and modifications, offering professional and sound technical advice. Furthermore, we provide private labeling as well as OEM/ODM support to help you successfully build and strengthen your own brand.