三级片视频播放,精品三级片在线观看,A级性爱视频,欧美+日韩+国产+无码+小说,亲子伦XX XX熟女,秋霞最新午夜伦伦A片黑狐,韩国理伦片漂亮的保拇,一边吃奶一边做边爱完整版,欧美放荡性护士videos

An ideal liquid sampler for most common liquids including water, oils, sludge etc.
• Manufactured from spark suppressant brass • Bottle can be easily  removed  using patented click system • 130mm diameter -  300mm high - 3 kg weight
Operation 
Lower sampler into liquid. Pull reel to lift stopper. This allows liquid to flow into the glass bottle. Remove sampler and remove bottle.

深圳欣生源生物科技有限公司作為英國Sampling Systems Ltd 中國區(qū)代理商，不僅提供優(yōu)惠的產(chǎn)品價格，更有優(yōu)質(zhì)的售前及售后服務(wù)。