USD $2.00-10.00 / Kilogram
USD $100.00-150.00 / Kilogram
USD $6.00-9.00 / Gram
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1: any inquiry or massage will be replied with 24 hours
2: api, intermediate are available, we can offer custom synthesis,
3: after-sale service, if you find our products are not satisfied, we will refund you
4: fast delivery
5: high standard
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GUIZHENG MEDICAL TECHNOLOGY CO., LTD