Title: Yuhuan Hualong Valves Co., Ltd. Description: We develop brass valves, fittings and related products. With advanced equipment, we are endeavoring to improve quality and management. Our company has attained ISO9001:2001 certification and our products have passed the evaluation of UPC, CSA and CE certification Tags: Brass valves plumbing parts brass fittings Category: Yuhuan URL: http://www.hlv.cc