Located at Yanggu County of Shandong, hometown of Wusong, a hero in Outlaws of the Marsh, Shandong Yanggu Wonderful Valves Co Ltd is a professional manufacturer of cylinder valves for industrial and medical gases. As an ISO9001: 2000 certified manufacturer, we are also authorized to undertake import and export business.

Being in the lead in the cylinder valve industry, we specialize in top quality cylinder valves and accessories. We provide clients from over 20 countries and regions of Europe, America and Southeast Asia with cylinder valves and services for private, public business. With an advanced and reliable set of technical equipment and a complete set of manufacturing and testing facilities, we will produce over 100 varieties of high, medium-pressure cylinder valves for CNG, LPG, oxygen, argon, acetylene, hydrogen, carbondioxide, chlorine, inert gases and other special gases. We also manufacture 1, 500 tons of brass bars (HPb59-1) annually.

We will a lso custom-build cylinder valves for your needs. Since 1996, we have focused on building our business by providing quality products and superior services at every level of operations, while maintaining a high level of service to our clients and their own partners.

We take pride in being both "customer friendly" and "employee friendly. " It's a winning combination that has brought us success for more than 10 years.