Model No.: Type API
Both API Spider and API split master bushing have the same inner diameter with 1:3 taper. The spider body is made of high-quality alloy steel and heat-treated specially. The spiders are not so heavy and are easy to operate.They are designed and manufactured according to API SPEC 7K Specification for drilling and well servicing equipment.
All spiders are designed for heavy to medium duty use, and are made of alloy steel and heat treated for strength and wear.
Manufacturing, processing and sales of special equipment for oil drilling and production, manufacturing, processing and sales of machinery parts, sales of metal castings, self-operation and agency for the import and export of all kinds of commodities and technologies, with the exception of commodities and technologies whose import and export is restricted or prohibited by the state.