Detailed Product Description

Brief introduction of products
1.Products basis:
A. Rolled steel
B. Polyethylene
C. Pigment of plastic

Product quality:  Completely accord with trade standard of SY/T5991-94. The products
is smooth, no discontinuous screw thread, no impurity, no slip, and no felting
with screw thread of steel tube, and can be applied between-46 and 66 degree
centigrade and deposited for more than one year.

Products uses: This product is the necessary counterpart of special petrol steel
tube, aiming to protect the screw thread of steel tube, in case of being damnified
due to being measurably impacting in transportation and loading and unloading.

Product specialty: With pretty appearance, various variety and complete specs from
2 3/8" to 20" petrol tube, bushing screw thread protector all ready, and manufacture
special 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.