Product Description | Â |
Name: | PPAP Level 3 Hex Head Flange Washer Nut |
Available Raw Material: | Carbon steel, |
Alloy steel | |
Stainless steel | |
Brass, Bronze, | |
Standard: | DIN, ANSI, ASTM, JIS, GB, ISO, IFI, Non-standard |
Surface Finishing: | Galvanized (Various colors), Dacromet, Zinc Plated, Nickel Alloy Plated, Polished |
Heat Treatment: | Carburization or Tempering or High-Frequency Quenching |
Packing: | BULK + Carton + Pallet, Small Boxes + Carton + Pallet, or Custom Request |
Payment Terms: | Â |

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FAQ:
Q1: Are you a factory or trading company?
A: We are a manufacturer with import and export license.
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Q2: Why choose us?
A: We have advanced fully automatic equipment that improves production efficiency, ensures on-time delivery, and offers competitive pricing. We are certified by ISO 9001 and ISO/TS 16949, ensuring the highest quality standards from material selection to final production.
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Q3: What is your main product?
A: Our main products include Hex Flange Bolts, Screws, Hex Bolts, Rivets, Stud Bolts, Non-Standard Bolts, High Tensile Bolts, Auto Components, and Custom CNC Parts.

NEST centrifuge tubes could be commonly used to collect cells and separate biomacromolecules by centrifugation in biochemistry and other biological fields. They can also be used to store photosensitive samples and special chemiluminescence reagent. The 250mL & 500mL centrifuge tubes can process a large number of samples at one time and are suitable for separation and harvest of large cells, supernatants, bacteria, yeast and tissue samples, therefore they are widely used in the field of life sciences and clinical experiments and can meet the requirements of biological analysis.
Feature:
• Non-Pyrogenic, DNase/Rnase free.
Premium Level:

250 mL&500 mL Centrifuge Tube
Application:

Centrifuge Tube,Lab Consuable Centrifuge Tube,Lab Clear Centrifuge Tubes,Lab Transparent Centrifuge Tubes
Wuxi NEST Biotechnology Co.,Ltd , https://www.nest-biotech.com