About bello

PDM valve gasket

Guangdong Province science and technology smes

Experimental center (No.CNAS L15536)

Guangdong Institute of Petrochemical Engineering teaching practice base

Guangdong Province famous high-tech product certificate

Excellent supplier

Dongguan hundred outstanding private enterprises

Enterprise science and technology specialist workstation

Excellent supplier

National Technical Committee on Tyres and Rims of Standardization Administration of China Subcommittee on valves

Guangdong Province "specialized and special new" small and medium-sized enterprises

Create the industry first-class specialized special new demonstration enterprises