Weifang Xinhuitong Metal Work Co.,Ltd specializes in the R&D and manufacturing of grooved pipe fittings. Its annual productive capacity is well above 30,000 tons.Our company possesses the most advanced Amercia medium-frequency induction furnace, Denmark DISA automatic production line, Germany EIRICH automatic pouring machine,several vertical CNC machining centers , A number of paint and Varnished lines of the world , owns the standard molding sand laboratory and the physical & chemical laboratory, our products are certificated by FM/UL/CCC and get through 9001/18001/14001 certification. “Survive on quality, develop on credibility’is our principle we are always stand on and ready to provide the top-quality products and best services for our clients