CO88
Techinical Support
1 Year
CNC Milling
Casing
Atmospheric Pressure
Casing
Fluid Pipe, Boiler Pipe, Drill Pipe, Hydraulic Pip
Round
1.9"-4 1/2"
API 5CT
API, ISO9001
J55 / K55 / N80 / L80 / P110
Casting
Eastlong
Wooden Case
Different standard size
China
7307920000
Product Description
Union Crossovers 3 1/2" EUE PIN*2 7/8" EUE BOX K55 Crossover coupling
Our precision couplings material used is milled as domestic seamless, manufactured to the highest standards of API. We ensure all testing and material certifications are conforming to industry standards and customer defined requirements and control of specialty processes:
Mechanical Test Including Tensile Strength
Impact Test
Chemical Properties Control
Size Tolerances, Od, Wall Thickness, Length and Straightness
Threads Control, Threads Quantity Per Inch, Threads Angle
Heat Treating
Material Certification
