... type and B type drill collar ODYield Strength MPaTensile StrengthMPaElongation%Brinell HardnessHBImpact APVJmmin79.4~171.431/8~63/4≥758≥965 ... ≥13285~341≥54C type drill collar ODYield Strength MPaTensile StrengthMPaElongation%Brinell HardnessHBImpact APVJmmin79.4~171.431/8~63/4≥758≥827 ...
... , etc.Inspection InstrumentDigital Height Gauge, caliper, Coordinate measuring machine, roughness tester, hardness tester and so on.Minimum order quantitynegotiableDelivery12-25 days after T ...
... are able to test each batch with an in-house hardness tester to verify whether they will move on to the final ... addition to the pilot tip. In-house precision grinding and hardness testing of our geartrain components are additional elements that set ...
... Height Gauge, caliper, Coordinate measuring machine, projection machine,2. roughness tester, hardness tester and so on. QC 1) Technicians self-check in production ...
Hot Products: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0-9
Copyright Notice @ 2008-2022 ECOL Limited and/or its subsidiaries and licensors. All rights reserved.