Main Market:DistrictExport PercentageDistrictExport PercentageEurope20%South America15%American17%Southeast Asia13%Canada13%Russia18%
 01 VACUUM BRAZING

1.We have professonal qualification certificate of brazing operators.Different products adopt different brazing processes and set corresponding load thermocouples.

2.The surface of the brazing seam is complete,continuous,uniform and smooth.No solder accumulation,overflow, splashing exist.No unmelted or cracks on the surface.02 ARGON ARC WELDING

1.We have professional qualification certificate for argon welding operators and Welder Skill Matrix.

2.The crater should be filled up and slightly higher than the base metal.The arc crater must not have cracks and shrinkage holes.Backing plate welding is usedfor arc startng and closing.

3.Special processes such as double-sided welding,multi-layer welding,and penetration welding eliminate welding defects and ensure welding quality.

4.The weld surface is straight,beautiful,with uniform scales and uniform height.No surface pores,cracks,obvious bens and serious welds.

5.Develop different standard welding operation onstructions for different products(SOP).03 CLEANING


Before brazing,in addition to ultrasonic cleaning(removing oil anddust),alkali cleaning and acid cleaning (Remove surface oxide film)are also carried out.04 ASSEMBLY

1.Use a torque wrench and use the same force to make the force on all sides even.

2.Hydraulic shaping to ensure the flatness and verticality of the product core.

3.Equipped with welding tooling and inspection tools. 

Q1: Could you custom oil cooler/heat exchanger?

Q5. What is the lead time?

A: We can manufacture pfate-fin heat exchanger/oil cooler
/intercooler according to your drawings or samples.

A' For oil cooler/heat exchanger, normally 20-30 working
days lead time is calculated from the day we receive your
deposit. Exact time is determined by factory schedule.

Q2:1 want to buy your products, how can I pay?

Q6 Can we buy 1 pc of each item for quality lesting?

A: You can pay via T/T

A: Yes. we understand quality test is important and we are
glad to send 1pc for quality testing.

Q3: How can you guarantee the quality?

Q7: Can you pul our logo on the plate-fin heat exchanger/oil
cooler /intercooler?

A: One year's warranty against B/L date. If You meet wilh
quality problem, we promise to replace goods.

A: Yes, please provide the finished design of your
logo, we will make it into stickers.

Q4: If we don't find what we want on your website, what
should we do?

A: You can email us the descriptions and pictures of the
products you need. We will check whether we can make it.