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High Strength OEM ASTM A193 B7 / B7m / B16 F12 Steel Round Bar
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4981.

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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4982.

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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4983.

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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4984.

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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4985.

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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4986.

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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4987.

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 Performance OEM/ODM Custom 4140 42CrMo4 Scm440 42CrMoA Hot-Rolled Steel Bar
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4988.

High Performance OEM/ODM Custom 4140 42CrMo4 Scm440 42CrMoA Hot-Rolled Steel 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.

High Pressure Resistance Custom AISI 4140 Scm440 42CrMoA Hot-Rolled Steel Round Bar
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4989.

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.

Wear Resistant OEM Custom AISI 4140 42CrMo4 Scm440 42CrMoA Steel Bar
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4990.

Wear Resistant OEM Custom AISI 4140 42CrMo4 Scm440 42CrMoA Steel 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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4991.

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.

Multi-Purpose OEM/ODM Custom AISI 4140 Scm440 Hot-Rolled 1m-9m Steel Round Bar
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4992.

Multi-Purpose OEM/ODM Custom AISI 4140 Scm440 Hot-Rolled 1m-9m 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.

High Compressive Strength AISI 4140 42CrMo4 Scm440 42CrMoA Alloy Steel Round Bar
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4993.

High Compressive Strength AISI 4140 42CrMo4 Scm440 42CrMoA Alloy 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.

High Load Bearing 4140 Chrome Moly Round Bar
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4994.

High Load Bearing 4140 Chrome Moly 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.

OEM ODM Turned Polished Hot Rolled 16mo3 Round Bar for Bearing Manufacturing
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4995.

OEM ODM Turned Polished Hot Rolled 16mo3 Round Bar for Bearing Manufacturing 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.