1. Raw material
a. All supplier provide the mill cert with material.
b. All defected material will be returned to supplier
c. The raw material warehouse check the material every half a month
2. Melting furnace control
a. Measuring the weight of each metling ignot
b. Do test on the chemical composition test after melting
3. Cold rolling, cold drawing
a. Change the rolling rod and drawing mold if needed
b. All dimension are measured after finishing
4. Annealing
a. Strictly follow the process of temperature and annealing time
b. Making tensile strength test and hardness test after annealing
5. Package
a. Always wooden case or wooden pallet
Spectroanalysis instrument

Hardness Tester

Stretcher

Certifications
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Certifications
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Inconel 625 Welding Wire ERNiCrMo-3 with 1.0mm Diameter for Corrosion Resistant and High Temperature Stability Applications |
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Beryllium Copper C17200 Flat Bars with High Tensile Strength, Corrosion Resistance, and Age Hardening Capability |
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SS304 Stainless Steel MIG and TIG Welding Wire 2mm Diameter 2*1000mm Length ASTM Standard 2B Surface Finish Round Shape |
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ERNiCrMo-4 2.5mm Dia Bright Electrode Wire with 27% Elongation for Welding C-276 and Ni-Cr-Mo |
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opper-Based Cu-Zn Alloy Brass H65 C26800 AS9394 Tape Strip Coil Roll Bright Surface |













