国产精品久久久久久三区欧美,人妻出轨中出欲求无码视频,黄色成人av无码精品,久久精品国产网址,亚洲ⅴa久久久噜噜噜久久狠狠,在线观免费无码国产看APP,有码无码人妻在线,日韩国产一区二区无码

MB-6642A ozonation resistant test machine

Video

Gallery

360°Show

Message

Applicable scope

Test principles and standards

Instrument characteristics

Configuration list

This machine is used to study the change of rubber plastic and other test pieces in fixed time, at a certain temperature, with a considerable ozone concentration and under the heat of rotary way, so as to help rubber master adjust the formula and judge the products anti aging and frost phenomenon. The oven is equipped with a motor driven turntable, and the function of the hot air circulation can ensure the uniform distribution of the temperature.

Tel:

+86-0595-68902555

Quanzhou Meibang Instrument Co., Ltd.
Address：National university science park, Daxiamei, Nanan, Quanzhou, Fujian. P.R. China