Profile: Santo PSR Protectors Pvt Ltd manufactures thread protectors for API drill pipes, drill collars & connections, line pipes, tubings & case pipes. Our pressed steel thread protectors are designed & manufactured to protect the API drill pipes and drill collar connections. They provide maximum protection for tool joint threads and tool joint seals. Our plastic thread protectors are designed and manufactured to suit casing pipes & tubing as per API-5CT. These protectors are chemically inert & free from corrosion & galling. They are molded using high density polyethylene with threads precision machined & molded. Our composite thread protectors are made using heavy duty steel & high density polyethylene. Our metallic thread protectors are designed and manufactured to suit casing pipes & line pipes. They are made using mid steel of appropriate thickness. These protectors are precision machined, phosphatized using manganese phosphate and dehydrated to make them rust free.