API 7-1 drill collar 1.drill collar are according to API Spec 7-1 2.Pipe size:31/2-11" 3.Length 10'--31' 4.AISI 4145 H Advantage:1) good quality and competive price2) certified by API & ISO9001:20083) use for well drilling4) delivery on time5) Size according to your request6) drill collar,stick drill collar,non-magnetic drill collar,spiral drill collar covering all size.Product description:1. ...
stainless steel cnc machining products 1. sus 303, 304.. 2. precision cnc machining 3. on time delivery 4. ISO9001 facil ) Machining parts 2) Materials: stainless steel, aluminium, brass 3) Equipment : CNC,Common lathe 4)Certifications: ISO9001 High Qulity General Mechanism Fafrication Services1\ the latest CNC General Mechanism Parts2\ this kind of General Mechanism Parts is a substantial keeper ...
... the world 4.excellent quality Newest women canvas shoesITEM NO:F12 1) Excellent quality , competitives price, prompts delivery.great service and ...
... Voltage : 600Vcategory temperature range:-40~105Cleakage current:<40uA.color:coffe.DF(%) at 120Hz 25C:<24rated ripple current: 210mA(at 105C,100KHz ...
... Voltage Range: 100~1250(Vac)Features:Self-healing properties.Low DF, High IR.High frequency and high current circuits applications. ... High stability of capacitance and DF versus temperature and frequency.Flame retardant epoxy resin coating.Applications ... : 100/160, 250, 400, 630, 1000, 1250Vdc 5. Dissipation factor (DF) : 0.2% max at 1KHz 25°C 6. Testing voltage ...
... frequency and high current circuits applications.Low DF, High IR.High stability of capacitance and DF versus temperature and requency.Applications:They ... ) : 100, 160, 250, 400, 630, 1000, 1250Vdc 5. Dissipation factor (DF) : 0.2% max at 1KHz 25°C 6. Testing voltage ...
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