1. Material: copper, aluminum, galvanized plate.

2. Copper pipe: diameterΦ7, Φ7.94, Φ9.52, inner grooved or smooth tube.

3. Aluminum foil: hydrophilic or bare

4. Fin type: louver fin, flat fin, corrugated fin

5. Pitch of fins: Ø7 1.1~1.8mm Ø7.94 1.4~2.0 mm Ø9.52 1.4~2.3 mm

6. Pitch of holes and pitch of rows: 20.5x12.7mm, 22x19.05mm, 21x12.7mm, 25.4x22mm equilateral triangle arrangement

Our company was founded in 2002, which has nearly 15 years development history.

We have advanced manufacturing facilities, strong technical force, an engineering technical team with abundant experience, precise product testing facilities.

Our products are used in air conditioning and refrigerating equipment, such as industrial or civil dehumidifiers, ice makers, water dispensers, auto air conditioners, military air conditioners, freezing & chill cabinets for food, centralized air conditioners, commercial air conditioners, household air conditioners and heat exchangers of air conditioners in speedy railway and subway systems.

Our company has passed the evaluations of ISO9001 quality certification and CE certification. Hangzhou Sail Refrigeration Equipment Co., Ltd. We have gained recognition of stable and on-time delivery from the customers. Our engineering team are dedicated and committed in helping resolve even the toughest of problems.

With over two decades of experience manufacturing heat exchangers - we can deliver the kind of coils that will put your company′s products on the world map. We are ISO9001 certified, which means you can rely on our high-quality coils to get your project completed - first time right.

We pre-charge all our coils with nitrogen and seal the connections with copper caps - guaranteeing that nothing will ever leak. With over 20 years of experience manufacturing coils for HVAC customers worldwide, our dedicated, world-class engineering team can help you resolve even the toughest of challenges. We manufacture and deliver your