It is used to reduce contact area with hole in order to avoid efficiently bit sticking from different pressure. Spiral drill collars are one kind of the products of our company and are manufactured strictly according to API Spec 7 and Standard SY/T5144-1997.It is used to reduce contact area with hole in order to avoid efficiently bit sticking from different pressure. spiral drill collar
NO.5 golden brass zipper Products:metal,nylon,plastic... C/E,O/E,A/L,P/L...Spec:3#,5#,8#...Packing:1000ROLIS/YARDS,1600MTS/CTN,2000PCS/CTN,2500PCS/CTN... NO.5 golden brass zipper
... , 10 manufactories and several overseas organizations throughout the world. Size spec of Round Neck T-shirt MLXLXXL A CENTRE BACK LENGTH69717375 ...
... induction furnace and melt, add with chemical composition per material spec. After the temperature of molten steel rises to about 1600 ... , case hardening and Nitriding per material spec MachiningMachine the castings by CNC according to drawing spec. Final inspectionTest the parts’ mechanical properties ...
thinkness : 150 micron widthness: 12.5cm length: 500meter These products can be used on the GARTMENTS ACCESSORY and so on PET FILMSPEC:Thickness: 150micromWidth: 12.5cmLength: 500mLow heat shrinkage,well tensile strength, aluminium coating is well-proportionedwith high luster degree, light reflectivity reach 98%,good at sequins makingall kinds of clorsThese products can be used on the GARTMENTS ...
... tag,swing ticket,carelabel as client's request.Spec:Standard spec and client's spec is acceptable.Feature:Anti-Static, Anti-Wrinkle, Breathable ...
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