Excellent material good work condition apply on Piling Driver bullet teeth ...

Specifications 1. Higher Average ROP 2. Greater Stability 3. Greater Durability 4. Ten years in PDC Bit field Specifications1.the head of tungsten carbide is fired by vacuum 2. high grade alloy steel and tungsten carbide tip 3.coal pick cutterHigh quality Mining bits coal...

1.Competitive price and high quality; 2.Strong digging capacity; 3.Coal Mining Bit Specifications.U92coal mining wear parts/tungsten carbide mining bits/coal pick bits .42CrMo .sleeve holder retainer .long service life Shandong Techgong Geotechnical Engineering Equipment...

Specifications 1. Higher Average ROP 2. Greater Stability 3. Greater Durability 4. Ten years in PDC Bit field SpecificationsCoal Mining Pick Last longer , durable Tungsten material made Good quality and reasonable priceProduct Description Drilling pick/drilling bits for...

Specifications 1. Higher Average ROP 2. Greater Stability 3. Greater Durability 4. Ten years in PDC Bit field The pick is the most important accessories of coal mining machinery and driving machinery, mainly used for engineering excavation such as coal mining and tunnel,...

1.Competitive price and high quality; 2.Strong digging capacity; 3.Coal Mining Bit SpecificationsCoal Mining Pick Last longer , durable Tungsten material made Good quality and reasonable priceProduct Description Drilling pick/drilling bits for roadheader , coal cutter ,...

Excellent material good work condition apply on Piling Driver bullet teeth ...

Competitive price and high quality; Strong digging capacity; Coal Mining Bit Specifications1.Standard material to technical drawings 2.Suit for all formation 3.Cutting edge with R-chiselsKelly bar Drilling buckets  DZ Kelly bar Drilling buckets  are used for...

Excellent material good work condition apply on Piling Driver bullet teeth ...

1.taber drill rod adn integrla drill rod 2.durable steel for long time use 3.high quality and resonable price Detailed Product Description1,high quality and competitive price 2,durable steel material for longtime use 3,applied to the hard and soft layer Combined type kelly bar...