 
                                                                        
                                                                    The TW series drill pipe usually refers to the TW thin-walled series drill pipe, which uses high-strength and high-precision geological pipes, and can reduce the weight by about 10% compared to other rope drill pipes of the same specification. Mainly used in conjunction with portable drilling rigs, ......
	      The TW series drill pipe usually refers to the TW thin-walled series drill pipe, which uses high-strength and high-precision geological pipes, and can reduce the weight by about 10% compared to other rope drill pipes of the same specification. Mainly used in conjunction with portable drilling rigs, it is easy to transport and can reduce labor intensity.
	