Glass proof paper, Weak acidity. PH value 4.5 to 6.5.

• Price:

  Negotiable

• minimum:

• Total supply:

• Delivery term:

  The date of payment from buyers deliver within days

• seat:

  Beijing

• Validity to:

  Long-term effective

• Last update:

  2017-10-15 04:55

• Browse the number:

  141