1.Grade A polishing can make the surface more brighter and beautiful,which can increase unit price, increase profit margin and improve customer recognition.

2.3 times welding can make welding line more stronger without breakage, which can improve customer experience and en-hance customer stickiness.

3.316L Welding wire can make welding is more stronger and welding line will not rust, which can improve customer satis-faction, enhance customer stickiness, increase order quantity.

4.Unique check fixture positioning welding technology can make muffler coordinated symmetry, no deformation and easy to install,which can save installation cost and improve customer experience and loyalty.

5.We use three-layer packaging, Wrap the anti-oxidation film firstly to prevent product from being oxidized and maintain the luster of the product.Then wrap the pearl cotton and bubble bag to protect the product from damage during trans-portation,which can save repackaging cost, improve custom-er satisfaction and recognition.