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Product details
Feature:
The design and manufacturing of hook blocks conforms to API Spec 8A, 8C. The surface of pulley grooves is processed with a quenching treatment so as to ensure its wear-resistance and longevity.
The main bearing is made of high strength alloy steel and NDT will be completed after production.
The spring and hydraulic buffering devices of the hook block are available for protection of the drilling pipe joints.
Product Parameters:
+86 400-881-5588
If you have any questions, please contact online customer service.
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Beijing Public Security Network, No. 11010502051174
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