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Structure Design: Forged from hexagonal bar with precision NPT/BSPT threads.



| Stainless Steel | 304 or 316L, excellent corrosion and high temperature resistance. Ideal for pharmaceutical and food industries. |
| Copper Nickel Plated | Enhanced corrosion resistance with clear threads. Explosion-proof and leak-proof for gas transportation. |
| Zinc Alloy | Tight structure with electroplating for waterproof and dustproof advantages in standard industrial use. |



Petra Pet