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Company Profile

Specialized in Ductile Iron Grooved Pipe Fittings and Couplings for Fire Fighting

Shandong Zhihua Pipe Industry Co., Ltd, established in 2007, is specialized in Ductile Iron Grooved Pipe Fittings and Couplings for Fire Fighting. It’s located in “World kite Capital”Weifang City known as Chinese Grooved Pipe Fittings production base and adjacent to Qingdao seaport.

Company Established
Outstanding Talent
Factory Area
Export Countries


Zhihua has passed ISO9001 quality management system and its grooved products have obtained FM & U L& CE approval and available for customer’s OEM / ODM. Nowadays, the company owns four factories with 1000 skillful workers and two brands: WFHSH ®™&FANGAN ®™ &SHUNAN®™, covering an area of 100000 square meter.

Certification (8)
Certification (7)
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Innovation never ends, research and development never stops.

Zhihua is well-known and high reputation among customers for its faith, quality, price and service. Its grooved products are on sale all over 300 cities in China and exported to the United State, Middle East, South America, Southeast ,Korea, Europe Ect.


Zhihua has four main production workshops for casting products: Auto-casting workshop, Machining workshop, Painting workshop and molding workshop. Zhihua factories are equipped with the most advanced facilities and equipment in the industry. The main production facilities contain 8 best 416 automatic vertical molding production lines; France FONDARC 180T automatic sand mixers, which is the best mixers around the world.6 Medium electric furnaces, 8 CNC molding machining centers,  150 CNC lathes for Thread&Groove, 2 electroplated coating lines, 5 automatic epoxy&painting machine lines, which annual capacity has exceeded 100000 tons.


In 2019, Zhihua have newly build fire extinguisher factory, which can produce 4 million fire extinguishers annually, the total investment exceed more than 20 million RMB, which mainly producing portable fire extinguishers, portable carbon dioxide fire extinguishers and other products.Nowadays, we are developing the Valve, Indoor hydrant, Outdoor hydrant, Fire pump adapter and other fire protection products.ZHIHUA will certainly develop into a comprehensive large company with a full range of fire protection products in near future.

 A lot of things may change, but our commitment to professionalism, quality and customer service won't. Contact Zhihua to begin saving time and cost.