Changshu Yongli Chemical Co., Ltd
Our company is a professional enterprise that produces polyurethane elastomer curing agents. Our main products include MCDEA, MDEA, MMEA, MOCA, etc.
Introduction
Our company is a professional enterprise that produces polyurethane elastomer curing agents. Our main products include MCDEA, MDEA, MMEA, MOCA, etc.

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precise pumps - smart Solutions
HNP Mikrosysteme develops, manufactures and markets pumps worldwide which do small amounts of liquids fast and accurately. These micro annular gear pumps are ideally used where fast and highly precise dosage is requir