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Bee Glue Propolis
  • Bee Glue Propolis
  • Our bee glue propolis are all produced in direct or deep-cooperation bee farms. The raw materials are naturally pollution-free. Our detection of heavy metals and microorganisms meet national standards. It contains more than 300 kinds of active ingredients
  • Henan Mingshengfeng Bio-Technology Co., Ltd  [Verified]
Negotiable
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Silver Coated Copper Powder
Negotiable
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R152a Refrigerant Gas
  • R152a Refrigerant Gas
  • R152a is a colorless gas under ordinary temperature, and a colorlesstransparent liquid under the pressure of itself, easily solube in oil but poorly in water. It is mainly used as the important raw material for refrigerants, aerosol propellants and synthe
  • Huizhan Energy Machinery Co.,Ltd  [Verified]
Negotiable
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