Carbo Bronze Manufactory Co., Ltd. is an integrated enterprise of product development, manufacturing, sales and service . Since it established in 2000, we have developed series of bronze valves, fittings, plumbing and other hundreds of products, exporting to European and American markets. With ten years of continuous development, Carbo has become the leader manufacturer in the field of bronze casting and machining industry in China.  In order to expand the market, the company has invested 80 million to create an area of ??28,000 square meters of new plant , bringing in new bronze casting automated production lines, first-class talent, and introducing the advanced management mode. Now the company has a professional technical team and international management. Based on the CAD model design, matching up the finishing line with international standards system, we have formed a efficient mode of production, the annual output can be reached to 8000 tons.  Company has got "UPC" product certification, "NSF61", AB 1953 certified lead-free copper and other foreign well-known certification, and ISO9001: 2008 international quality standard to strictly control the product quality during the entire production process. In the same time, we cooperate with the leading enterprises in the international valve industry in order to build a world-class unleaded bronze valve business company. he demand of customers is our business goal, the employees' safety and health is the security of development. We treat "superior quality, excellent service, reasonable prices and punctual delivery" as the operating principle, being honest and sincere and then to be remarkable.