King Dragon Steel Limited is one of qualified suppliers & manufacturers kinds pipes. Crmo Drill Round bar etc. Dedicated to producing and supply various seamless ERW pipes , Galvanized pipes, high precision tubes. CNC parts. Have good relationship with local heat treatment plants. ...
Telephone:86 - 315 - 6331881
Address:Rm704 Door 27, AiGuoBeiLi Apartment, Limin Rd No.27th, Hexi District, Tianjin, China Tianjin Tianjin 300201 China