天天干天天日夜夜操,久久人妻AV中文字幕,国产免费踩踏调教视频,国内少妇毛片视频

Product

產(chǎn)品列表

01Core Boxes, inseam of 1m
02Geological core box
03Inner length 0.8m core box
04Oil and gas core box
05Core cutting machine
06Core splitting
07Sample bag
08Core Storage Shelves
09Core marker
10Sample Splitting Sieves

  • Plastic Sample Bags

     Such plastic sample bags are made of brand new plastic material with mix of additives. They are durable, unti-brittle, transparent, moist free. The model and thickness of such bags shall be made according to the consumer

  • Paper Sample Bags

     The Paper Sample Bags are made with imported kraft-paper with lamination. At the opening of each bag, the obdurability stainless steel strip is fixed so it is easy to open repeatedly. Such bags are sharing the benefit of obdurable, not easy to break, convenient of taking out samples and easy to be closed.