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... dimensions and tolerances conform to API Spec 11B, latest edition. All bars are straightened and Eddy Current inspected for surface defects. Both ends are upset by automated high speed hot forging. We also ...
... bars whose ends are provided with upset heads and thread. The rods can be rigged with various centralizers, to protect rods, couplings, and oil well tubing from wear; rods can be additionally provided with ...
... grade plastic decorating tips, not stainless, ensuring no sharp rim exists and safe to use even for kids. Bag ties-tie end or top of the bag,...
..., metallographic structure,geometric dimension,NDT tests,etc to ensure the stable quality of the product. 2,Process of drill pipe body Pipe end is upsetted by National Oil Well equipment with...
... blades, CNC blade cutters, wire drawing dies, cold upsetting dies, down the hole drills, cemented carbide strips, plates, round bars, anti slip nails, integral alloy end mills, serrated pieces, wear-resista...
... grade plastic decorating tips, not stainless, ensuring no sharp rim exists and safe to use even for kids. Bag ties-tie end or top of the bag,...
... torsion, tension, bending, friction and vibration in the process of directional construction, the requirements for processing process are very strict. -After laboratory tests, both ends of a pipe are upsett...
... oil exploitation equipment processing line, 2. Drilling pipe processing line, 3. Automatic heat treatment and Tempering line, 4. Pipe end hydraulic upsetting line, OCTG processing line etc. Testing System 1...
... drive to the well pump for oil extraction. The rods are round cross-section bars whose ends are provided with upset heads and thread. The rods can be rigged with various centralizers, to protect rods, coupl...
...the well pump for oil extraction. The rods are round cross-section bars whose ends are provided with upset heads and thread. The rods can be rigged with various centralizers, to protect rods, couplings, and ...
...bottom hole device at the bottom of the well. In order to strengthen the connection strength between the pipe body and the joint, the two ends of the drill pipe body are upset and thickened. The API standard...
...,5.8m,6m,10m-12m,12m or as customer's actual reques Packing Bundle, or with all kinds of colors PVC or as your requirements Pipe Ends Plain end/Beveled,protected by plastic caps on both ends, cut quare,groov...
...,5.8m,6m,10m-12m,12m or as customer's actual reques Packing Bundle, or with all kinds of colors PVC or as your requirements Pipe Ends Plain end/Beveled,protected by plastic caps on both ends, cut quare,groov...
...rebar, bridge concrete Iron Rod Grade HRB400 HRB500 ASTM GR40 GR60 Size 6MM~40MM Length Length:Single random length/Double random length 5m-14m,5.8m,6m,10m-12m,12m or as customer's actual re ques Packing Bun...
Quick connection of cold extruded steel bar sleeve joint Introduction: The cold extrusion press connection technology is a screwless, equal-strength connection technology. And because of its good fatigue resist...
High-quality weldable steel joints product description: It can be made of S45C raw materials with a tensile strength higher than 600MPA, or made of 40Cr raw materials. Its bending strength is about 980MPa than ...
Factory Free Promotional Items Lapped Joints / Joint Couplers with High Quality Product Description Steel bar ribbed and straight thread connection technology is a new technology of reinforcing bar connection. ...
... (10*7.5*55) -20°C shall meet the average impact >80J;the single impact value > 64J. Length and radius of upsetting transition zone shall meet the NS-1requirement, inner transition μ >100mm;transition R >300...
... (10*7.5*55) -20°C shall meet the average impact >80J;the single impact value > 64J. Length and radius of upsetting transition zone shall meet the NS-1requirement, inner transition μ >100mm;transition R >300...