Now our company is the core of several large heat pump water heater manufacturers at home and abroad suppliers, is the YinYang stainless steel pipe, welded pipe used in the product quality of a material is flexible, easy to wound, size precision, good air tightness, appearance beautiful, also is a good product, very suitable for our use.

Our company have a system perfect procurement standards, when I talk with the standard and factory, a lot of factory are afraid to do bad, can't pick up, and later YinYang stainless steel company also good, the product is suitable for our use.

I used to purchase the stainless steel pipe weld projection and weld thickness thinner than other position more than 0.1 mm, curved easily burst, YinYang company size precision, welding firm, flexible assembly, improve the core competitiveness of the products of our company.

Stainless steel welded pipe is our main raw material, it is hard to find a stable quality and reliable suppliers before, after and YinYang cooperation, sand holes, size deviation, basically solved the problems such as bent pipe burst, increased yield by 25%.