Shenzhen superb heater technology co.,ltd

Buy oem high precision round brass flange for heating element with Superb Heater Technology now! Our products are high in quality and precision, reliable in performance, and strong in durability. With decades experience in this field and advanced equipment, you can rest assured to buy.
link:http://www.superbheater.com/materials-and-fitting/brass-copper-flanges/oem-high-precision-round-brass-flange-for.html