... cone bits Roller cone bits with wide crest cutters 1.Bit diameter code: indicated by numbers (integer or fraction). The numbers ... indicate diameter of the bit in inches.The series codes of oil well drilling bits ... )HJT: Metal face sealed journal bearing, special gage protection537: Insert bit for drilling in soft to medium hard formation with low ...
... w High lighting efficiency, super energy saving comparing with traditional T8,T10 lamp. CE,ROHS,CCC,ISO9001 certificate approval.This model ... same lumen and changed the 20W T8 fluorescent lamp easily. T5 21W for substituting 30W T8 fluorescent lamp, T5 28W for substituting ... the 40W T8 fluorescent lamp. Save energy more ...
... Product Description PDC Drill BitPDC Anchoring Drill Bit THEORY: PDC(Polycrystalline Diamond Compact) drill bit is a new product after the hot ... -pressed and electroplated drill bit in recent years. With special hith-frequency weldin techniques, ... resistant is welded to the body as cutting edges. PDC bit is mainly used for geological prospecting, coal exploration, water ...
Detailed Product Description super bright LED T8, T10 Tube lamp Model No.: T8, T10Life time: 30,000HVoltage: 85-265VConstant Current DriverSuper bright LEDViewing angle: 120LED QTY: 180, 360Pleastic cover, aluminum housing for superior heat dissipationLength of lamp: 60cm, 120cmDriver and LED PCB is separated for better heat radiationColour: white, warm white
... FREE, GREEN & ENERGY SAVING * REPLACE THE TRADITIONAL INDUCTANCE T8 LAMP. NO CHANGING THE OLD ELECTRIC CIRCUIT OF THE BUILDING ... TO OUTSIDE TEMPERATURE.* SURFACE TEMPERATURE IS HALF OF TRADITIONAL T8 LAMP. * WIDE ANGLE ROTATABLE BASE,ASSURE THE POSSIBILITY OF ... LAMP.EXTERIOR FEATURE.* ADVANCED G13 BASE, CAN REPLACE THE TRADITIONAL T8 T9 & T10.* CAST AL SHELL, RESISTANT TO ELECTROMAGNETIC INTERFERENCE. ...
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