jun Jiao

Wuhan HL Engineering Tool Co., Ltd. engages in the research, development, design, production, and sale of engineering rock breaking tools. Its key products include shields, tunnel-boring-machines, pipe jacking tools, horizontal directional traversing drilling tools, vertical reaming bits, pile foundation rock-breaking hobs, and drill bits. The company was founded on September 27, 2001 and is headquartered in Wuhan, China.

Wuhan HL Engineering Tool Co., Ltd. engages in the research, development, design, production, and sale of engineering rock breaking tools. Its key products include shields, tunnel-boring-machines, pipe jacking tools, horizontal directional traversing drilling tools, vertical reaming bits, pile foundation rock-breaking hobs, and drill bits. The company was founded on September 27, 2001 and is headquartered in Wuhan, China.

Wuhan HL Engineering Tool Co., Ltd. engages in the research, development, design, production, and sale of engineering rock breaking tools. Its key products include shields, tunnel-boring-machines, pipe jacking tools, horizontal directional traversing drilling tools, vertical reaming bits, pile foundation rock-breaking hobs, and drill bits. The company was founded on September 27, 2001 and is headquartered in Wuhan, China.

Wuhan HL Engineering Tool Co., Ltd. engages in the research, development, design, production, and sale of engineering rock breaking tools. Its key products include shields, tunnel-boring-machines, pipe jacking tools, horizontal directional traversing drilling tools, vertical reaming bits, pile foundation rock-breaking hobs, and drill bits. The company was founded on September 27, 2001 and is headquartered in Wuhan, China.

Wuhan HL Engineering Tool Co., Ltd. engages in the research, development, design, production, and sale of engineering rock breaking tools. Its key products include shields, tunnel-boring-machines, pipe jacking tools, horizontal directional traversing drilling tools, vertical reaming bits, pile foundation rock-breaking hobs, and drill bits. The company was founded on September 27, 2001 and is headquartered in Wuhan, China.

Wuhan HL Engineering Tool Co., Ltd. engages in the research, development, design, production, and sale of engineering rock breaking tools. Its key products include shields, tunnel-boring-machines, pipe jacking tools, horizontal directional traversing drilling tools, vertical reaming bits, pile foundation rock-breaking hobs, and drill bits. The company was founded on September 27, 2001 and is headquartered in Wuhan, China.