Shandong Hongsheng Pressure Vessel Co., Ltd. is a professional global gas cylinder manufacturer registered in China.
Registered in Qihe County, Dezhou City, Shandong Province, China, the company has obtained the Chinese production cylinder B1 license and TUV, CE certification

Our production and quality inspection personnel have decades of experience in the gas cylinder industry, and are fully capable of ensuring the smooth implementation of products.  Production workers are through strict technical training, can ensure the normal production of qualified products.  
1) Products are produced in full accordance with order standards such as ISO9809-3, ISO9809-1, GB/T5099.3.  
2) All products have gone through strict inspection procedures, according to the batch of blasting test, as well as water pressure and air tightness test, to ensure that the products meet the quality requirements before leaving the factory.