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Mining i beam is also called mine beam, it is a typical profile in the current mining industry and the coal support field.

We supply premium grade tungsten carbide rod from stock in unground, centerless ground and polished form.

The hot-rolled grinding steel ball from HuaZheng have the precise size, rounded geometry, high hardness, good mechanical properties

Supply ASTM A663 Grade A,A663 Grade C ,A663 Grade D Steel Plate Steel Grade: ASTM A663 Grade A,A663 Grade C ,A663 Grade D ,A663 Grade E

alloy steel 4140/4340

H BEAM
Steel grades: Q235B, Q345B, SS400, SM490
Specifications: 100*100mm--900*300mm
Length: 6m-12m
Tolerance:+/- 8%

Finish:ZINC, Plain
Material:Stainless steel, Steel
Place of Origin : Hebei, China
Brand Name: GX
Model Number: GX001...

4340 is a nickel-chromium-molybdenum alloy steel known for its toughness and its ability to attain high strengths in the heat-treated condition.

Min. 60x60mm cross-section, min. length range 1,500-3,000mm
Max. 300x300mm cross-section, max. length range 6,000-12,000mm

5.5mm-8mm hot rolled SAE1008B/1006 steel wire rod
1)Size:8mm
2)Material:SAE1006B,SAE1008B,SAE1012,SAE1018B
3)Brand:efya

high quality alloy hot work tool steel
good hardenabiltiy,good toughness,fine crystalization
EAF+LF+VD/SKF+ESR
ISO+UT passed

Adding metal powder into the polymer is to change the appearance or physical properties of the polymer

NAK80 plastic mould steel /
10Ni3MnCuAI
Specification:According customer request
Technogoly:EAF+LF+VD+ESR

Taking the alloying method, which is added vanadium, molybdenum, titanium and other alloy elements to ordinary steel , based on the super high mangan

Grade 316
Standard JIS, AISI, ASTM, GB, DIN, EN
Length 6m,5.8m,4m, or as required
Thickness 0.25mm~150mm or as your req

Cold drawn , hot rolled
Length :Not fixed
We are direct manufacturer with high quality

AISI 4340 forged bar
1.Various Type and Specification
2.On Time Delivery
3.Melting process:EAF+LF+VD
4.large stock

We can produce other standard as the customers' requirement
Welcome to buy our alloy steel round bar,alloy steel pipe,alloy steel tube!

4340 steel round bar sheet plate will get high tensile strength, hardness and toughness after heat treatment.

The hot-rolled grinding steel ball from HuaZheng have the precise size, rounded geometry, high hardness, good mechanical properties