• Model NO.：65mm 75mm 89mm 94mm, 110mm, 112mm 127mm
• Trademark：Prodrill
• Origin：China
• HS Code：82071990
• Production Capacity：1000PCS,Month

No.Drilling  parameterDia.mmDrilling pressure (Kg)Rotate speed (rpm)Pump volume
(1/min)128300-700300-500150-200230300-700300-500150-200332300-700300-500150-200448300-700300-500120-160556320-800250-350130-180675480-1200200-300150-200794640-1600150-250200-2508110880-2200120-200200-30091521500-3000100-200500-850101901800-4000100-200600-1200112302200-4500100-200750-1400122702400-5000100-2001000-15001-12 inch middle-low/high air pressure DTH hammers & bits
Big hole high air pressure DTH hammer using in water well, oil, gas and construction drilling
Eccentric overburden drilling Equipment
Hole opener bit
Rock thread bit
Shank adapter, coupling sleeves and all kinds of adapters

Advantages:
Compared with the oversea brands, our advantages are bellowing:
a. Our products can match over 95% against the original products
b. Price are competitive against the famous brands and best quality against the small factory

About Us:
1.    Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years.
2.    We have advanced technology and equipment.
3.    Our technician has more than 13 year's professional working experience.
4.    Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA, Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.