钢厂合作
直供世界级钢厂
我们现货的每个钢种均直接源自中国顶级特殊钢厂，附原厂质保书及完整炉批号可追溯记录。
Tiangong International Special Steel
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PSS 供应的天工钢种
我们现货供应的 5 个天工钢种——均附天工国际原厂检测报告。
SKD61
Hot Work Die Steel
Premium hot work die steel with excellent thermal fatigue resistance and high-temperature toughness. The global standard for die casting and hot forging.
Details →TGE23
Hot Work Die Steel
Tiangong's exclusive advanced hot work die steel engineered for superior thermal fatigue resistance and extended die life in high-pressure die casting applications.
Details →SKD11
Cold Work Die Steel
High-chromium cold work die steel with exceptional wear resistance and dimensional stability. The international standard for high-volume stamping and blanking dies.
Details →TGX6
Cold Work Die Steel
Tiangong's exclusive high-performance cold work die steel, engineered to deliver longer die life than standard D2/SKD11 through superior toughness and an optimized carbide distribution.
Details →TGP80
Plastic Mould Steel
Tiangong's exclusive premium plastic mould steel, pre-hardened to 38–42 HRC with exceptional mirror polishability for optical and high-gloss injection mould applications.
Details →citic-special-steel-daye-xingcheng-indonesia-pss.jpg
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中信泰富特钢集团
大冶特殊钢 · 兴澄特殊钢
中信泰富特钢集团按产量计是中国最大的特殊钢生产商，旗下多家世界级钢厂合计年产能超过 1500 万吨。
PSS 从大冶特殊钢采购合金工程钢——中信集团 Cr-Mo 及中碳棒材旗舰钢厂——并从兴澄特殊钢采购碳素钢板，兴澄以精密碳素及轴承钢生产著称。
Daye Special Steel
CITIC's flagship mill for engineering steel — SCM440, S45C, alloy round bar
Xingcheng Special Steel
CITIC's flagship mill for carbon plate and bearing steel — S50C and structural grades
PSS 供应的中信钢种
源自中信大冶与兴澄钢厂的工程用钢及碳素钢种，附原厂质保书。
SCM440
Alloy & Carbon Round Bar
Chromium-molybdenum alloy steel for high-strength shafts, gears, and structural parts. Excellent combination of strength, toughness, and fatigue resistance in the quenched and tempered condition.
View Specs →S45C
Alloy & Carbon Round Bar
Standard medium-carbon steel round bar for general machinery components. Widely available, readily machinable, and heat-treatable — the workhorse of industrial manufacturing.
View Specs →S50C
Carbon & Structural Plate
Medium-high carbon steel plate with higher hardness and wear resistance than S45C. Suitable for machine beds, wear plates, structural plates, and base components.
View Specs →对我们的客户
对客户意味着什么
原厂质保书
每批货物均附天工、大冶或兴澄原厂检测报告——非代理商复印件。
完整炉批号追溯
材料可按炉批号从生产钢厂追溯至您的工厂。
直供代理价格
无不必要中间商——直供代理关系带来更有竞争力的价格。
真实性验证
授权代理资质消除假冒或虚报材料的风险。
了解原厂质保书
原厂质保书（MTC）是钢厂出具的质量文件，证明该批材料的化学成分与力学性能符合规定指标。文件内容包括炉批号、化学分析结果、力学性能检测结果（抗拉强度、硬度）及适用标准。对于关键模具及工程应用，MTC 是质量记录与材料追溯链的重要组成部分。PSS 供应的所有材料均附生产钢厂的原厂 MTC。
原厂质保书可提供: PSS 供应的所有天工钢材均附原厂检测报告，从钢厂到终端用户全程材料可追溯。