Design, fabrication, inspection and test for the supplied product shall accord fully with the requirements of TECHNICAL SPECIFICATION for OXYGEN ON-OFF VALVES.
所供产品的设计、制造、检验和验收应符合氧气开关阀技术规格书的要求。
2
The functional test approve that this product has many good effect such as put off the caducity, adjust immunity, strong body and kidney and improve the body resistibility etc.