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Metal processing excellence is not a slogan—it is a repeatable workflow. At Jiangsu Zhongtong Weiye Special Steel Co., Ltd., we have refined that workflow over years of supplying nickel alloys, mold steel, wear plate, and copper. Consequently, buyers receive stock that meets spec, not whatever sits in the yard. Here is how our process actually works.

Step 1: Source from Qualified Mills

We buy from certified mills in China. Furthermore, we maintain approved mill lists for each product category. Consequently, when a buyer requests Hastelloy C-276, we know exactly which heat it comes from. We do not source from unknown traders.

Step 2: Verify Every Incoming Shipment

Every incoming shipment gets inspected:

• Spectrometer check of chemistry.
• Brinell or Rockwell hardness test.
• Dimensional check with calipers and micrometers.
• Visual inspection for cracks, laps, or surface defects.

Furthermore, for critical nickel alloy orders, we do PMI (positive material identification) before shipping. If material fails, it returns to the mill. Consequently, bad stock never reaches the customer.

Step 3: Cut to Your Dimensions

We do not just sell full mill sheets. Instead, we cut plate, bar, and coil to the dimensions your drawing calls for. Typically, we leave 2–3 mm machining stock per side. Furthermore, we can pre-machine blocks for mold shops. Consequently, your shop receives material ready for CNC, not a full sheet to wrestle with.

Step 4: Document Every Heat

Every plate, bar, and coil carries a heat number. Furthermore, we ship with:

• Mill test certificate (MTC).
• Hardness report.
• Dimensional inspection report.
• PMI report (for nickel alloys).

Consequently, you can trace every part back to the original heat. This matters for pressure vessels, aerospace, and medical work.

Step 5: Pack for Safe Transit

We know how steel arrives damaged. Consequently, we pack:

• PVC film on both sides for copper and polished surfaces.
• VCI paper for ocean freight.
• Wooden pallets with steel strapping.
• End caps for tube and pipe.

Furthermore, we mark each bundle with grade, heat number, and dimensions. Consequently, your warehouse identifies stock at a glance.

Product Categories We Supply

We focus on four product families:

• Hastelloy C-276 Plate and other nickel alloys for corrosion service.
• H13 / SKD61 Mold Steel and D2 for die and mold shops.
• 400HB Wear Resistant Steel Plate for mining and cement equipment.
• C11000 / T2 Copper Plate for electrical and architectural use.

How to Start Your Order

Tell us:

1. Material grade and standard (ASTM, EN, GB).
2. Form (plate, sheet, bar, tube, coil).
3. Dimensions and tolerance.
4. Required documentation (MTC, PMI, NDT).

We reply within one working day with stock status and price.

• Email: vera.liang@ztwysteel.com
• Location: Xishan District, Wuxi, Jiangsu, China
• Supply range: nickel alloys, mold steel, wear plate, copper, electrical steel
• Documentation: MTC, hardness, PMI, dimensional inspection
• Services: cut-to-size, pre-machining, packing, export documentation

We reply within one working day.