Ningbo Tianyin Electric Co., Ltd. is a professional manufacturer of welding & tin-circle free joint copper fittings and hose clamps. All our products are complying with the International Standard YTG 03-97, British Standard BS864-2/EN1254, American Standard ASME B16.22 and China Standard GB/T 11618-1999.

Moreover, our products are widely used in refrigeration, air conditioner, boats, ships and superior water supply systems. The copper fittings take TP2 brass pipes as material, with very solid nature and anticorrosive capability, which makes it possible to be used in all different environments and will not be damaged. The fittings are used in construction for several hundred years, and they can still keep their reliability and as hard as the time they are used, while there is no need to change.

We can satisfy customers' changing needs effectively by adhering to the principle of 'Strives for the survival by the quality, strives for the development by the good faith'. Presently, we are looking forward to even greater cooperation with overseas customers based on mutual benefits. Please feel free to contact us for more details.