standard:API 5L,ASTM A53,ASTM A106
SIZE :OD: 21.3-609.6
LENGTH:5.8-6M as usual
main use: petroleum , natural gas transport
Total Quality Control & Customer Service
RUITONG has established proven quality control systems in accordance with world-wide standards and is continuously implementing the latest proven systems as they become available. The current systems are established in accordance with API Q1 specifications, ISO9001 standards and others. RUITONG insists on the system of internal quality examination and has trained internal examiners organized in groups who play an important role in system operations to attain the goal of “Total Quality Control”.
RUITONG is committed to the highest level of customer service. Some of the goals are, on time delivery, close communication and proactive after-sales service to attain full customer satisfaction.