1. The copper fittings series apply to central A/C refrigeration and water-heating, oil, air, chemical tubing system.
2. Raw material: Copper: Alloy C12200/Cu-DHP, the material is passed strict quality inspection and physical & chemical testing.
3. The product is manufactured with advanced
processing technique and one-piece construction.
It is featured in high precision, high intensity, surface
shining, corrosion resisting, easy assembly and etc.
4. The flattening at the bent part is 90%-106% of the diameter. Bent section shall be thinned to less than 30% of the straight wall thickness and inner radius portion of tube surface to be free of kinks and wrinkles.
5. The part complies with RoHS directive.
6. The technical parameter and specification can be
customized by the drawing or sample.
Shanghai Zheng Lin has two own manufacturer factories, based in Shanghai and Ninghai, with around 500 employees, near 30 years experience in HVAC field.