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Sparta has been using the API 4F Specification as a guideline in the design of service rigs (workover rigs) since 2008. Every Sparta Service Rig has ties back to API 4F, whether it is a monogrammed API rig or not. Read more →
SPARTA ENGINEERING is a leader in mechanical design for manufacturing. Working closely with world class manufacturers, our engineers are highly trained to produce a product that complements a shop’s manufacturing capabilities.