Trenching parts construction machinery parts bullet forging China hard drill bit auger bit

 There are various size for your option, and we can also produce products according to your special design, please send us the drawing or sample if you have.

With standard package as follow or according to your request.

Delivery time is about 15~ 30 days after payment.

 Our products are widely sold to all over the world, such as Vietnam, Singapore, Malaysia, Bangladesh, Philippines, Turkey, Algeria, Russia, Mongolia, Australia, USA, Canada, etc. which are widely used in construction of tunnel, highway , subway, mine and other oivil engineering application.