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China Guangzhou Changfeng Steel Co., LTD certification

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We bought 7 containers from them in 2017, no quality problems. The boss is very nice and professional, good business parner!

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machining tool steel

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SAE4140 / SCM440 / 42CrMo Alloy Steel Round Bar With Ultra - High Strength
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SAE4140 / 1.7225 / SCM440 / 42CrMo Alloy Steel Round Bar with Ultra-high Strength SAE4140 / 1.7225 / SCM440 /42CrMo steel is an ultra-high strength steel with high strength and toughness, good hardenability, no ... Read More

2019-08-13 14:33:13

1.7225 SCM440 SAE4140 Q+T Steel Round Bar For Mechanical / Hot Rolled Flat Bar
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1.7225 SCM440 SAE4140 Q+T Steel Round Bar and Flat Bar for Mechanical1, Equivalent grades:GB(China)DIN(German)AISI(USA)JIS(Japan)42CrMo1.7225SAE4140SCM4402, Perform Standard: GB/T 3077-1999 CSiMnCrMoPSNi0.38~0... Read More

2019-08-13 14:33:15

33-37HRC Hardness Plastic Mold Steel / Prehardened Steel Plate 1.2738 / P20+Ni
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Prehardened Steel Plate 1.2738/P20+Ni For Plastic Mould Steel 1, Features a, uniform hardness qualitative of Material; b, No quenching crack danger,Without heat treatment costs that can reduce the tool cost; c, ... Read More

2019-07-24 14:53:03

AISI ASTM Standard Plastic Mold Steel / 1.2738 P20+Ni 718H Steel Plate
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Baosteel 1.2738 (P20+Ni, 718H) Steel Plate of Special steel 1, Features a, Uniform hardness qualitative of Material; b, No quenching crack danger,Without heat treatment costs that can reduce the tool cost; c, ... Read More

2020-01-03 14:51:18

1.2738 P20+Ni 718 3Cr2NiMnMo Plastic Mold Steel Block With Thickness 300-810mm
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1.2738 P20+Ni 718 3Cr2NiMnMo Plastic die Steel Block DIN 1.2738, forged Plastic Mould Steels, pre-hardened large size injection mould, can be pollished normally.Used for making high demand large size plastic ... Read More

2019-09-09 17:43:29

1.7225/SAE4140/SCM440/42CrMo4 Hot Rolled Alloy Steel Bar for mechanical
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1.7225/SAE4140/SCM440/42CrMo4 Hot Rolled Alloy Steel Bar for mechanical Perform Standard: GB/T 3077-1999 C Si Mn Cr Mo P S Ni 0.38~0.45 0.17~0.37 0.60~0.90 0.90~1.20 0.15-0.25 0.018 0.030 0.012 1, Application ... Read More

2020-02-13 12:18:36

Diamter 16-450mm Hot Rolled Steel Bar SAE4140 42CrMo 1.7225 SCM440 EN19 Alloy Steel Rod
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Hot Sales Alloy Steel SAE4140, 42CrMo 1.7225, SCM440 Perform Standard: GB/T 3077-1999 C Si Mn Cr Mo P S Ni 0.38~0.45 0.17~0.37 0.60~0.90 0.90~1.20 0.15-0.25 0.018 0.030 0.012 1, Application It used for section ... Read More

2019-12-26 13:42:14

AISI Plastic Mould Steel Flat Bar Prehardened HRC33-37 1.2738 718H
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Prehardened (HRC33-37) 1.2738 718H Plastic Mould Steel Flat Bar DIN 1.2738 Forged Plastic Mould Steels Pre-hardened large size injection mould, can be pollished normally.Used for making high demand large size ... Read More

2020-01-16 14:44:37

1.2738 P20+Ni Plastic Mould Steel Plate Pre - Hardened & Tempering High Tensile Strength
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Pre-hardened 1.2738 P20+Ni Plastic Mould Steel Plate Pre-hardened large size injection mould, can be pollished normally, used for making high demand large plastic mould. 1, Grade GB AISI DIN 3Cr2MoNi P20+Ni 1... Read More

2019-02-01 10:14:31

DC53 Black Surface Steel Round Bar For Cold Work Die With Diameter 14-80mm
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DC53 Black Surface Cold Work DIE Steel Round Bar 1. Application: Line cutting processing of fine blanking die stamping die and all kinds of purpose. Hard processing material plastic deformation with tools. Cold ... Read More

2020-01-20 15:47:14

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