Api Spec 5b 7 5/8 Round Casing Working Thread Gages
Features 1. All thread inspection after production; 2. All thread gauges will be supplied with Calibration Certificate; 3. 100 % customer satisfaction for Quality and Reliability ; 4. Suitable for many kinds of thread and pipes; 5. Good package suitable for international transpor
Dongying Lake Petroleum Technology Co., [2023-04-19 17:09:06 ]
