Soya Lecithin (phosphatidylcholine, abbreviated as PC) is a yellow wax-like product refined from soybean powder phospholipid as raw material and ethanol extraction. They are widely used in
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High Low Sliding Gear usd for the gearbox of light three wheel vehicles, the material is 20CrMnTiH3/8620H. Process: precision forging,isothermal normalizing, carburizing, quenching and honing gear,
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GNEE (Tianjin) Multinational Trade Co.,Ltd: Welcome to wholesale discount seamless carbon steel tube, seamless stainless steel tube, welded pipe stainless steel tube for sale here from professional
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Shandong Herun Environmental Protection Technology Co., Ltd: We're professional mining machine, chemical storage tank, green facilities, gas equipment, smelting equipment manufacturers and suppliers
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Zhejiang Youyi Electronic Co.,Ltd.: We are in the line of digital piano since 1998, with working experience with YAMAHA ROLAND etc, we can offer you OEM,ODM service. With different level of digital piano for beginner also professional.