Equipped with all set of advanced facilities for casting production, inspection & testing: such as spectrum analyzer; computer controlled universal testing machine and low temperature impact test machine for tensile test, bending test, and impact test at room temperature & -196 degrees C ultra-low temperature; molding sand strength tester; hardness tester; pitting & intergranular corrosion test equipment; and IR-192 GAMMA RT, PT, MT, UT and other non-destructive testing equipment etc.

Has been certified with ISO9001, PED/CE, ISO14000, ISO18000, API20A etc. Benefitting from own foundry, OKVAL can effectively keep the supply chain under control, and ensure to provide the customer with high quality valve and on time delivery at favorable price.