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...sand, clay, or some soft rock.Step type bits are the most common type of drag bit used widely for soft to medium formations. Step-type drag bits are very effective in drilling soft and unconsolidated materia...
...cast iron's quality ? We have 26 steps of process during producing the products ,over 6 steps of checking . Firstly : Checking the scrap steel , the wP content should not be very high , the wP in malleable c...
...step drag bits are one piece construction of alloy steel cast with tungsten carbide cutting tips and gauge sides to ensure longer life. It has4 wings and 4 flushing holes. 4 wings step drag bits, are more du...
... and easy installation. Die cast zinc alloy housing , die cast lever, connecting brass slips, insulation slips, springs and structure have been improved in last 8 years step by step go guarantee reliable per...
...theft protection and easy installation. Die cast zinc alloy housing , die cast lever, connecting brass slips, insulation slips, springs and structure have been improved in last 8 years step by step go guaran...
... installation. Die cast zinc alloy housing , die cast lever, connecting brass slips, insulation slips, springs and structure have been improved in last 8 years step by step go guarantee reliable performance....
.... Die cast zinc alloy housing , die cast lever, connecting brass slips, insulation slips, springs and structure have been improved in last 8 years step by step go guarantee reliable performance. Specificatio...
... installation. Die cast zinc alloy housing , die cast lever, connecting brass slips, insulation slips, springs and structure have been improved in last 8 years step by step go guarantee reliable performance....
.... Die cast zinc alloy housing , die cast lever, connecting brass slips, insulation slips, springs and structure have been improved in last 8 years step by step go guarantee reliable performance. Specificatio...
Outdoor Step lights. R4A0141 A:Parameters Brand Power light size Input Votage holder Cut out Certificate Vellnice 20w 150mmx100mmx95mm AC12v G4 150mmx100mm CE And RoHS B : Discribe The cover fram and the lamp b...
Auto Connector Mold Parts EDM Processing Accuracy 0.002-0.005mm Instruction & Maintenance Mould parts regular maintenance for mould's lifespan effect mostly.The the question is: how do we do the maintenance job...
ARC Disc 380x34 Disc Rotors PCD 241-10*D9mm Friction Surface 61 Feature AP380*34 disc data: PCD 241-10*D9mm. Locating edge 217mm. 0.3mm step,Friction surface 61 mm,Brake disc depth 55mm Material HT250 Disc data...
ARC Disc 380x34 Disc Rotors PCD 241-10*D9mm Friction Surface 61 Feature AP380*34 disc data: PCD 241-10*D9mm. Locating edge 217mm. 0.3mm step,Friction surface 61 mm,Brake disc depth 55mm Material HT250 Disc data...
...Stepped Drag Bit/Tungsten Carbide Drag Bit 1. API or ISO 9001:2008 2. Delivery Date: In 7 work days 3. Delivery term: By air or by sea 4. MOQ: 1 units 5. Brand new 6. Size: 3"-17" 7. Packing: Wooden Case Ste...
... Die Casting Finish Die stamped with PRO enamel How to customize ? Step 1 Design and send an artwork proof to you back. Step 2 Once we receiving your confirmation of the artwork proof, we will proceed to the...
Bimetallic / Nitrided Conical Twin Screw Barrel For Extruder 1. Descriptions Step 1 - Rust Preventing Oil Step 2 - Casting Film Wrapped Step 3 - Polywooden Case 2. Technical Specification Design Details Screw I...
...Step 1 Wire upward casting process Step 2 Wire drawing process Large type drawing machine Medium wire drawing machine Fine drawing machine Step 3 Wire twisitng process Step 4 Wire extruding process Power cab...