Product Attribute
After-sales Service: Support
Model NO.: QYSZ 121~QYSZ241
Manufacturing Process: Forging
Surface Treatment: Spray-Paint
Operation Pressure: Atmospheric Pressure
Application: S: Energy & Mining, Well Drilling
Transport Package: Wooden CAS, Iron Frame
Specification: 4 3/4"~9 1/2"OD
Main Products: Petroleum, equipment, oil, tools, CORE, BARREL, sub, Others