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High Compressive Custom F22 Round Bar for Oil and Gas Extraction
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481.

High Compressive Custom F22 Round Bar for Oil and Gas Extraction Open Details in New Window [Aug 25, 2026]

Product Description SPECIAL ALLOY STEEL BARS Special alloy steel bars (commonly referred to as special steel rods or alloy round bars) are high-performance engineering bars engineered for superior strength, wear ...

Company: Jiangsu Changchen Materials Co., Ltd.

Durable Custom Turned Polished AISI 4340 Alloy Round Bar for Oil Refineries
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482.

Durable Custom Turned Polished AISI 4340 Alloy Round Bar for Oil Refineries Open Details in New Window [Aug 25, 2026]

Product Description SPECIAL ALLOY STEEL BARS Special alloy steel bars (commonly referred to as special steel rods or alloy round bars) are high-performance engineering bars engineered for superior strength, wear ...

Company: Jiangsu Changchen Materials Co., Ltd.

Abrasion Resistant Custom A193 B7 Alloy Round Bar for Power Industry
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483.

Abrasion Resistant Custom A193 B7 Alloy Round Bar for Power Industry Open Details in New Window [Aug 25, 2026]

Product Description SPECIAL ALLOY STEEL BARS Special alloy steel bars (commonly referred to as special steel rods or alloy round bars) are high-performance engineering bars engineered for superior strength, wear ...

Company: Jiangsu Changchen Materials Co., Ltd.

Bending Resistance OEM Custom 20mncr5 Special Hot-Rolled Alloy Steel Round Bar
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484.

Bending Resistance OEM Custom 20mncr5 Special Hot-Rolled Alloy Steel Round Bar Open Details in New Window [Aug 25, 2026]

Product Description SPECIAL ALLOY STEEL BARS Special alloy steel bars (commonly referred to as special steel rods or alloy round bars) are high-performance engineering bars engineered for superior strength, wear ...

Company: Jiangsu Changchen Materials Co., Ltd.

Abrasion Resistance Custom F92 16mo3 Special Steel Round Bar for Gear Transmission
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485.

Abrasion Resistance Custom F92 16mo3 Special Steel Round Bar for Gear Transmission Open Details in New Window [Aug 25, 2026]

Product Description SPECIAL ALLOY STEEL BARS Special alloy steel bars (commonly referred to as special steel rods or alloy round bars) are high-performance engineering bars engineered for superior strength, wear ...

Company: Jiangsu Changchen Materials Co., Ltd.

Bending Resistant Custom Turned Polished A193 B7 Round Bar for Subway Construction
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486.

Bending Resistant Custom Turned Polished A193 B7 Round Bar for Subway Construction Open Details in New Window [Aug 25, 2026]

Product Description SPECIAL ALLOY STEEL BARS Special alloy steel bars (commonly referred to as special steel rods or alloy round bars) are high-performance engineering bars engineered for superior strength, wear ...

Company: Jiangsu Changchen Materials Co., Ltd.

High Strength OEM ASTM A193 B7 / B7m / B16 F12 Steel Round Bar
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487.

High Strength OEM ASTM A193 B7 / B7m / B16 F12 Steel Round Bar Open Details in New Window [Aug 25, 2026]

Product Description SPECIAL ALLOY STEEL BARS Special alloy steel bars (commonly referred to as special steel rods or alloy round bars) are high-performance engineering bars engineered for superior strength, wear ...

Company: Jiangsu Changchen Materials Co., Ltd.

Custom 20mncr5 Hot Rolled Cold Drawn Bright Round Bar for Pump Components
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488.

Custom 20mncr5 Hot Rolled Cold Drawn Bright Round Bar for Pump Components Open Details in New Window [Aug 25, 2026]

Product Description SPECIAL ALLOY STEEL BARS Special alloy steel bars (commonly referred to as special steel rods or alloy round bars) are high-performance engineering bars engineered for superior strength, wear ...

Company: Jiangsu Changchen Materials Co., Ltd.

High Efficiency Custom A193 B7 Round Bar for Subway Construction
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489.

High Efficiency Custom A193 B7 Round Bar for Subway Construction Open Details in New Window [Aug 25, 2026]

Product Description SPECIAL ALLOY STEEL BARS Special alloy steel bars (commonly referred to as special steel rods or alloy round bars) are high-performance engineering bars engineered for superior strength, wear ...

Company: Jiangsu Changchen Materials Co., Ltd.

High Precision OEM Custom Turned & Polished 34CrNiMo6 Special Polished Steel Round Bar
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490.

High Precision OEM Custom Turned & Polished 34CrNiMo6 Special Polished Steel Round Bar Open Details in New Window [Aug 25, 2026]

Product Description SPECIAL ALLOY STEEL BARS Special alloy steel bars (commonly referred to as special steel rods or alloy round bars) are high-performance engineering bars engineered for superior strength, wear ...

Company: Jiangsu Changchen Materials Co., Ltd.

Durable Custom A193 B7 Polished Round Bar for Chemical Plants
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491.

Durable Custom A193 B7 Polished Round Bar for Chemical Plants Open Details in New Window [Aug 25, 2026]

Product Description SPECIAL ALLOY STEEL BARS Special alloy steel bars (commonly referred to as special steel rods or alloy round bars) are high-performance engineering bars engineered for superior strength, wear ...

Company: Jiangsu Changchen Materials Co., Ltd.

Abrasion Resistant OEM ODM Custom A193 B7 Hot Rolled 1m-9m Round Bar
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492.

Abrasion Resistant OEM ODM Custom A193 B7 Hot Rolled 1m-9m Round Bar Open Details in New Window [Aug 25, 2026]

Product Description SPECIAL ALLOY STEEL BARS Special alloy steel bars (commonly referred to as special steel rods or alloy round bars) are high-performance engineering bars engineered for superior strength, wear ...

Company: Jiangsu Changchen Materials Co., Ltd.

High Strength OEM ODM B7 Round Bar for Petrochemicals
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493.

High Strength OEM ODM B7 Round Bar for Petrochemicals Open Details in New Window [Aug 25, 2026]

Product Description SPECIAL ALLOY STEEL BARS Special alloy steel bars (commonly referred to as special steel rods or alloy round bars) are high-performance engineering bars engineered for superior strength, wear ...

Company: Jiangsu Changchen Materials Co., Ltd.

High Pressure Resistance Custom AISI 4140 Scm440 42CrMoA Hot-Rolled Steel Round Bar
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494.

High Pressure Resistance Custom AISI 4140 Scm440 42CrMoA Hot-Rolled Steel Round Bar Open Details in New Window [Aug 25, 2026]

Product Description PREMIUM 42CrMo (AISI 4140 42CrMo4 SCM440 42CrMoA) ALLOY STEEL ROUND BAR Our 42CrMo steel round bar, equivalent to AISI 4140, SAE 4140, EN 42CrMo4 (1.7225) and JIS SCM440, is a premium ...

Company: Jiangsu Changchen Materials Co., Ltd.

Premium 20mncr5 Alloy Round Bar for Automotive Parts
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495.

Premium 20mncr5 Alloy Round Bar for Automotive Parts Open Details in New Window [Aug 25, 2026]

Product Description SPECIAL ALLOY STEEL BARS Special alloy steel bars (commonly referred to as special steel rods or alloy round bars) are high-performance engineering bars engineered for superior strength, wear ...

Company: Jiangsu Changchen Materials Co., Ltd.