Hollow drill bits , China Hollow drill bits Supplier

Hollow drill bits - ZT

Hollow drill bits For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale Hollow drill bits , Made in China, High Quality Products!, China drill bits, drill bits for raill drilling machine Supplier, Manufacturer.

This drill bits is for rail drilling machine;

Specification:
?9.8 ～ ?31mm Hollow drill, applicable to rail drilling machine.
?40 ～ ?108mm Diamond drill, applicable for rail drilling machine.
?41 × 200mm Concrete sleeper rail drilling.
?39 × 200mm Twist drill, applicable to turnout nylon sleeve borehole.

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Henan Qiangli Machinery Co., ltd

Address: No.11 Hehuan west street, high-tech zoon, Zhengzhou, China, zhengzhou, Henan, China,
Tel: 0086-371-66956372
we are the maufacturer of rail maitenance machine, like rail cutting machine, rail drilling machine, rail grinding machine, rail rammer compactor, and so on. Most of our products protected by patents and CE certificates.