hollow stem drillingh

... for install casted piles with the CFA system We're interested on purchase one of your flight Augers and a Cutter Head. Bot...

... tube DESCRIPTION Name:scaffold caster with Material: rubber wheel,cast iron core Size available: 150mm x 50mm ; 200mm x 50m...

200mm Hollow Stem Scaffold Caster Castor Wheel with Brake 200mm Hollow Stem Scaffold Caster Castor Wheel with Brake is heavy duty and the wheels wrapp...

... Lockable Scaffolding Wheels Black Rubber Heavy Duty Scaffold Casters Wholesale Description: Steel rubber swivel lock scaffolding wheels...

Hollow Male Thread Connection Solenoid Stem/Secondary NBR Seal Guide Core Overall Dimension 1.Brand:BRANDO 2.NO.BAPC314339654 3.Voltage:AC/DC 4.Tube O...

Plug Impact Reversing Sub Open Hole DST 3 7 / 8" For Oilfield High Pressure Drill Testing Introduction of Plug Impact Reversing Sub...

Ball For Valve Casting Ball Valve Accessories 1. This is valve ball, the ball can be divided into ball and solid ball,they are all ball ...

Pump Out Reverse Circulating Valve / Circulating Sub For Drill Testing Service The Pump Out Reverse Circulating Valve is a Plug Impact typ...

... Packing volume 3m3 Accessories 6sets free cost mould Product Description: 1.Producing noodles , spiral macaroni, shells noodles,Tremella no...

Green Adjustable Garden Single Stem Plant Support Stakes for Indoor and Outdoor Plants The stakes are made of sturdy hollow steel, coated with rustpro...

Inspire kids' creativity. Product Name: Styrofoam Animal Shape Penguin, turtle, bear, camel, rabbit, duck, fish, rabbit, etc. OEM, ODM Material EPS St...

... Threads are used on the Screw . --Heavy Duty, pipe Screw Jacks with a 150mm x 150mm Base Plate --The 150mm x 150mm Base Plate is welded...

TR138D Rotary drilling rig mounted on original CAT323D with pull down cyclinder system; It is suited for: Rotary drilling Drilling cased boreholes Dri...

... end, heavy-duty brushing action with some flexibility for more demanding cleaning and deburring applications in recessed areas on steel part...

... method. After reaching the predetermined design depth, cement slurry is injected into ground through swivel device in drive unit and w...

Smoking Accessories 20mm Flat Top Banger Smoking Nail Product Description Smoking Pipes, on the other hand, usually comprise a chamber, also known as ...

... it is manually or actuator operated,some force moves the lever or handle to a quarter turn to open the valve. This force is transferred to the ste...

...multi-turn valves require several turns to be completed in most applications, gate valves are commonly fitted with a that can be lifted. Conse...

... rock and earth. The drill rods themselves are and feature an inner tube with an outer barrel (similar to air core drilling). A pneumatic re...

...e one or more passageways going sideways through the plug, so that fluid can flow through the plug when the valve is open. Plug valves are s...