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EnglishFree Sample Preparation:
time of publication: Feb 20, 2023 05:12 PM
Step 1 ? : We received sample requests from customers.
(Pls send us detailed specifications)
Step 2: ? Sample arrangement
Step 3: ? Sample test.
Step 4: ? Check sample list and receive address again.
Step 5: ? Packing and delivery.
info (at) hechinsulation.com