Brief introduction of products1.Products basis:A. Rolled steelB. PolyethyleneC. Pigment of plasticProduct quality: Completely accord with trade standard of SY/T5991-94. The productsis smooth, no discontinuous screw thread, no impurity, no slip, and no feltingwith screw thread of steel tube, and can be applied between-46 and 66 degreecentigrade and deposited for more than one year.Products uses: This product is the necessary counterpart of special petrol steeltube, aiming to protect the screw thread of steel tube, in case of being damnifieddue to being measurably impacting in transportation and loading and unloading.Product specialty: With pretty appearance, various variety and complete specs from2 3/8" to 20" petrol tube, bushing screw thread protector all ready, and manufacturespecial fastener according to the requirement of customers.Specification:OD for Tubulars Sizes & Thread Type 60.33mm 2 3/8NU composite & all plastic 2 3/8EU composite & all plastic 73.03mm 2 7/8NU composite & all plastic 2 7/8EU composite & all plastic 88.9mm 3 1/2NU composite & all plastic 3 1/2EU composite & all plastic 114.1mm 4 1/2NU composite & all plastic 4 1/2EU composite & all plastic 4 1/2STC composite & all plastic 4 1/2LTC composite & all plastic 4 1/2BTC composite & all plastic 127mm 5 LTC composite & all plastic 5 BTC composite & all plastic 139.7mm 5 1/2STC composite & all plastic 5 1/2LTC composite & all plastic 5 1/2BTC composite & all plastic 168.3mm 6 5/8BTC composite & all plastic 177.8mm 7STC composite & all plastic 7LTC composite & all plastic 7BTC composite & all plastic 193.7mm 7 5/8LTC composite & all plastic 7 5/8BTC composite & all plastic 219.1mm 8 5/8STC composite & all plastic 8 5/8LTC composite & all plastic 8 5/8BTC composite & all plastic 244.5mm 9 5/8STC composite & all plastic 9 5/8LTC composite & all plastic 9 5/8BTC composite & all plastic 273.1mm 10 3/4STC composite 10 3/4BTC composite 339.7mm 13 3/8STC composite 13 3/8BTC composite 508mm 20 STC composite 20 BTC composite drilling pipe NC26 (2 3/8IF) composite NC31 (2 7/8IF) composite NC38 (3 1/2IF) composite NC46 (4IF) composite NC50 (4 1/2IF) composite 5 1/2FH composite We can design and manufacture the premium thread protectors according to the customers' requirement,and supply the frame for tubulars. producing area:China