plaats van herkomst
Shandong, China
naam van het merk
Precision
Application
oil, chemical industry, water conservancy
Certificate
ISO9001 ,ISO14001,OHSAS18001
Surface treatment
Sand Blasting,Pickling
Usage
machinery, metallurgy, sanitary construction
Standard
ANSI, ASME ,MSS, API, DIN, JIS, BS. AWWA and GB