We are Jiangsu WELLJOIN. We have 9 PET blow molding machines. We make small bottles from 20ml to 250ml. Many laboratories and chemical companies use our chemical sample bottle. We give a 2-year warranty on this chemical sample bottle. You get a clean, odor-free bottle.

Key Data Table
|
Parameter |
Value |
|
Material |
HDPE or PET |
|
Air pressure test |
0.03 MPa – no leak |
|
Cleanliness test |
no impurities, no odor |
|
Cap type |
with leak-proof inner plug |
|
Warranty |
2 years |
|
Custom sample |
7-10 days |
|
MOQ |
10,000 pcs |
This chemical sample bottle uses HDPE or PET. PET is clearer. HDPE is more drop-resistant. We produce them on our blow molding machines. The wall is thin but strong. Each batch goes through a cleanliness test. There must be no impurities and no odor. The bottle comes with a leak-proof inner plug. Workers check 100% of the bottles.
When you tighten the cap, the bottle holds 0.03 MPa air pressure with no leak. A research institute in Jiangsu needed 100ml sample bottles. They tested the sealing and liked it. Their first order was 20,000 pieces. Now they order every month. You can add labels or in-mold labels. MOQ is 10,000 pieces. Sample takes 7 to 10 days. We accept small batches above MOQ. If goods get damaged, we send new ones for free. Our after-sales team follows up.
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