Sollroc RC hammers, RC bits and RC drill pipes

RC hammer and bits: 1). 4'' RC hammers and bits: RE004/RE004R; RE542 2). 5'' RC hammers and bits:RE543,RE545,RE547;PR40,PR52,PR54; MX5456 3). 6'' RC hammers and bits: RC62/RC62R; 4). 8'' RC hammers and bits: RC82/RC82R; 5). 10'' RC hammers and bits: RC100/RC100R. Connection thread specifaction: 1). Remet series: 3 1/2'',4'' ,4 1/2'' ; 2). Metzke series: 3 1/2", 4'', 4 1/2'' ;