JTHL is specialized in producing kelly bar, drilling tools, casing, refurbished used drilling rig, drilling rig spare parts like gearbox, motor, swivel joint etc. Our kelly bar match with IMT, Bauer, Soilmec, Mait, Sany, CSR, Lovol, Yutong etc. we have export to Indian , cannada, Malaysia,Turkey, USA, Singapore, Russia etc. We have won good praise and trust of the home and abroad customers.