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HENGSHENG specialized in Copper Fittings since 2001.The copper pressure fittings has covered ASME B16.22,EN1254-1&ASTM B88 L Type copper plumbing fittings.We also produce press fittings and air-conditioner copper pipe fittings.The ASEM B16.22 standard ranged from 5/16" to 10-1/8" and EN1254-1/BS864 standard ranged from 6mm to 219mm.The Products have been certified by UPC,NSF61,WRAS,Rohs.The quality control has been approved ISO9001-2000 .
To improve the quality better than the competitors,We not only use water to process tee which can satisfy no lead requirement in U.S and make thickness & connector length confirm the ASME B16.22&EN1254-1 strictly. But also spend 6years to invent push bending tools to produce elbow which can make the elbow's thickness will not reduce at the back when bending.