Founded in 1956, Hengtan Machinery (Hengyang Zhongdi Equipment Prospecting Engineering Machinery Co., LTD) has a wide range of drilling rigs, including core drilling rigs and drilling rigs for engineering surveys with a maximum drilling depth of up to 100-3500 m. The main direction of the company is the production of mud pumps for various types of drilling.


GB/T85/M20x45 Screw
GB/T85/M20x45 Screw..
GB/T855/12 Washer
GB/T855/12 Washer..
GB/T855/16 Washer
GB/T855/16 Washer..
GB/T858/42 Washer
GB/T858/42 Washer..
GB/T86/M12x55 Screw
GB/T86/M12x55 Screw..
GB/T867/5x28 Rivet
GB/T867/5x28 Rivet..
GB/T879.1/5x15 Pin
GB/T879.1/5x15 Pin..
GB/T881/8X55 Pin
GB/T881/8X55 Pin..
GB/T893.1/30 Retainer ring
GB/T893.1/30 Retainer ring..
GB/T893.1/40 Bead Flange
GB/T893.1/40 Bead Flange..
GB/T894.1/12 Retainer ring
GB/T894.1/12 Retainer ring..
GB/T894.1/48 Retainer ring
GB/T894.1/48 Retainer ring..
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HENGTAN MACHINERY (BW / BWF)