Shale gas two round tender diamond three faucet collective daily limit

Diamond three diamonds, Henan Diamond, Yellow River Cyclone, and Sifangda collectively rose. As of 14:24 on August 31, the Yellow River whirlwind and Sifang reached a daily limit, and Yu Diamond rose nearly 9%. It is reported that the second round of bidding for shale gas is about to start. According to US experience, in the three stages of exploration, drilling and gas production for shale gas development, the priority is the exploration equipment. According to media analysis, diamond drill bits are commonly used because of the high drilling rate requirements for shale gas exploration.

Product name:Carbon Steel Wire

 

Standards:

DIN 17223-1 Round Steel Wire for springs

DIN EN 10270-1 Steel Wire for Mechanical Springs

GB 3206-82 Carbon Constructional Quality Steel Wire

JIS G 3521-1991 Hard Drawn Steel Wire

GB 4357-89 Carbon Spring Steel Wire

YB/T 5220-93 Carbon Steel Wire For Non-Mechanical Springs

YB/T 5032-2006 Mild Steel Wire for Important Purposes.

ASTM A853-04 Standard Specification for steel wire, carbon, for General Use.

ASTM A227 Steel Wire, Cold-Drawn For Mechanical Springs

 

Material: SAE1006, SAE1008, SAE1010, Q195, Q235, 30#, 35#, 30Mn, 40#, 42A,SWRH 42B, 45#, 50#, 55#, 30MnSi, 62A,62B, 60, 65, 65Mn, 70, 75,72A, 72B, 77A, 77B, 80,82A, 82B


Diameter: 0.20mm-12.50mm


chemical composition


Usages: Mechanical Equipment, Engineering Vehicle, Motor Vehicle, Motorcycle, Accumulator Car, Bicycle, Fitness Equipment, Elevator, Steel Wire Screen, Mattress And Sofa, Umbrella Frame, Electronic Products, Motorcycle Spokes, Bicycle Spokes, Umbrella frame, ect.

 

Spring Usages: compression spring, torsion spring, extension spring, agricultural machines, die springs, strip & wire forming springs.


Carbon Steel Wire

Carbon Steel Wire,High Carbon Steel Wire,Cold Drawn Steel Wire,Black Steel Wire

TAIXING HONGYE STEEL WIRE MANUFACTURING CO.,LTD , http://www.steeltr.com