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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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air hardening tool steel

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High Strength Alloy Steel Bar 1.7035 SAE5140 / SCr440 For Tool & Die
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High strength Alloy Machinery Steel Round Bar SAE5140 / SCr440 For Tool & Die Product Introduction AISI 5140 steel also can be called JIS Scr440 and DIN 1.7035 steel. It is one of the alloy steel. And it is one ... Read More

2020-01-16 16:06:03

Mechanical 250mm Pre - Hardened GB40CrH Alloy Steel Round Bar
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Alloy Steel Round Bar GB40CrH 20-250mm stock Pre-hardened For Mechanical Product Introduction AISI 5140 steel also can be called JIS Scr440 and DIN 1.7035 steel. It is one of the alloy steel. And it is one of ... Read More

2020-07-01 10:25:54

Hardenable Martensitic Plastic Mold Steel Flat Bar DIN1.2083 AISI420 JIS S136 GB4Cr13
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Hardenable Martensitic Steel For Plastic Mold Steel Flat Bar DIN1.2083 AISI420 JIS S136 GB4Cr13 Product IntroductionType 420 Stainless Steel round bar is hardenable, martensitic steel that is a change of Alloy ... Read More

2020-01-16 14:44:55

H13 / 1.2344 / SKD61 / 4Cr5MoSiV1 Forged Round Bar For Die Casting
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H13 / 1.2344 / SKD61 / 4Cr5MoSiV1 Forged Round Bar For Die Casting In steel Flat Bar Round Bar 1.2344 H13 SKD61 4Cr5MoSiV1, the molybdenum & vanadium acting as strengthening. The chromium content assists Hot ... Read More

2020-01-16 15:39:31

42CrMo Black Surface Hot Rolled Alloy Steel Round Bar SAE4140 / SCM440 / 1.7225
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SAE4140 / SCM440 / 1.7225 / 42CrMo Black Surface Alloy Steel Round Bar Specification 4140 / 440 / 1.7225 / 42CrMo steel is an ultra-high strength steel with high strength and toughness, good hardenability, no ... Read More

2019-08-13 14:33:13

1.2738 / P20+Ni 3Cr2NiMnMo Special Seel Round Bar In Black Surface
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1.2738 / P20+Ni Special Seel round bar in black surface 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

2019-08-13 14:25:33

Alloy Machinery Steel Hot Rolled Round Bar SAE5140 / SCr440 For Shaft
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Alloy Machinery Steel Hot Rolled Round Bar SAE5140 / SCr440 For Shaft Product Introduction AISI 5140 steel also can be called JIS Scr440 and DIN 1.7035 steel. It is one of the alloy steel. And it is one of the ... Read More

2020-01-16 16:06:04

High Carbon Low Alloy Plastic Mold Steel Round Bar P20/2311 Pre - Hardened
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High Carbon Low Alloy Plastic Mold Steel Round Bar P20/2311 Pre-hardened Product Introduction P20 is mold quality alloy steel supplied in the prehardened condition. Special melting and refining practices are ... Read More

2020-01-16 14:44:55

Standard Mould Material Pre - Hardened Plastic Mould Plate DIN1.2311 AISI P20 GB3Cr2Mo
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Standard Mould Material Pre-hardened Plastic Mould Plate DIN1.2311 AISI P20 GB3Cr2Mo Product Introduction P20 is mold quality alloy steel supplied in the prehardened condition. Special melting and refining ... Read More

2020-01-16 14:45:12

Durable Cr12MoV Metal Flat Bar For Cold Work Die With Length 3-6m
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Cr12MoV Steel flat bar for Cold Work die Cr12MoV Steel flat bar for Cold Work die in black surface with Length 3-6m Cr12MoV is a kind of high-carbon high-chromium alloy tool steel,has a high hardness of ... Read More

2019-10-10 16:31:26

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