DOCN Dongchen has more than 10 years of experience in ball valve research and development. The design of ball valves conforms to international standards such as ASME B16.34-2009, ASM B16.10-2000, GB/T1237, API598-2009, and CE certificate. DOCN Ball Valves meet the requirements of regulation and cut-off of various working conditions, which are widely used in petroleum, chemical, light industry, pharmaceutical, paper-making, power generation, and other industries. DOCN DC5621 split floating ball valve,  DC5622 fixed ball valve, and DC5623 V-notch ball valve are our featured products.

                                                                                                                                                                                                Zhejiang Dongchen Valve Technology Co., LTD