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About us
We produce  Malleable  Iron Pipe Fittings, Stainless Steel Pipe Fittings, Pipe Nipple with male thread and female thread for over thirty years, and with 2000 metric Tone’s annual output. Our fittings can be decided into three standards:
-American standard: ANSI/ASME   A197-79/B16.3-85/B1.20.1
-DIN standard :DIN2950/1692/2999
-British  standard: ISO5922/ISO49/ISO7/1
With advanced technology and completed equipment, so we can ensure the stable quality of our products. At the same time, we can also develop new kinds of casting products.
We have complete assortment and the sizes are from 1/8” to 6”, widely used in various pipe lines to vonvey  gas, water, oil and so on. Our products have exact geometry size, well mechanical function and hermetical sealing.
We also produce Cast Iron Pipe Fittings, Handle Wheels, Electric Welding Rod, Fasteners and other casting products according to customers’ designs. Our products are also sold well to many countries in the world.
Copyright: Dezhou Zezhang Trading Co., Ltd ¡¡Phone: 13011763454
Address: No.29, Yingbin Road, Decheng District, Dezhou, Shandong , P.R. China