Note:H-HeavyDuty,G-Grooved,M-Metric,F-Female
Technological feature:
It is made of SAE1020 seamless pipe. The internal surface may be heat-treated according to customer¡¯s
requirement. The hardness comes up HRC58-62. The quenching thickness is 0.04"-0.06". It settles the problem
of highly abrasion and corrosion.