We are one of the leading manufacturers and exporters on malleable iron pipe fittings and castings in China.We have been in this line for nearly 20 years. Our company has solid technological support, complete testing method, advanced equipments and processing arts, the stable quality of the products and about 10000 ton yearly output.

The "SZ" brand malleable iron pipe fittings are produced and registered by our corporation. Our pipe fittings can be used in various pipelines conforming to different standards: British Standard, American Standard and DIN Standard.

Our products are of rich assortments: banded, beaded, and plain; Galvanized and Black, with ribs and without ribs; heavy and light...

To ensure our quality, we have established the quality assurance system conforming to ISO 9002,and have been granted Certificate of ISO9002 by Quality Assurance Centre of China, Association for Quality.

Our goods are widely used in various pipelines to convey gas, water, oil and so on. Our pipe fittings have accurate geometry, excellent mechanical function, hermetical sealing and good interchangeability. As a result, our "SZ" in diamond brand malleable iron pipe fittings win great popularity of our customers