精品电影一区,美乳大鸡巴网页,欧美中学一区欧美系列,最美人妻在线视频一区二区

400-0318-009
Online consulting
The news in detail

What are the main features of polyurethane wheels

author:Zaoqiang County Dongrui Caster CO., LTD. source:koyoda.cn Published time:2014-6-30 瀏覽:

What are the main features of polyurethane wheels


1, the function of adjustable scale. Multiple physical and mechanical functional objectives can be changed in a certain scale through the selection of the original data and the adjustment of the formula, and then meet the user's different requirements for the product function.


2. Superior wear resistance. Especially in the presence of wet media such as water, oil, operation conditions, its wear resistance is usually several dozen times the ordinary rubber materials, it is worth noting that to lower the hardness of the friction coefficient of polyurethane elastomer parts progress, improvement under the bearing load of wear-resisting function, can increase the minority in this type of polyurethane elastomer disulfide aluminum and graphite lubricant.


3. Various processing methods are widely applicable. Polyurethane wheel can not only be formed with the same plastic refining and vulcanization technology as general rubber; At the same time, it can also be made into granular materials, the same as the general plastic, injection, extrusion, calendering, blow molding and other technologies.


4. Ozone resistance, radiation resistance, low temperature resistance, sound transmission, excellent biocompatibility and blood compatibility.


In the previous:No
The next article:What are the main advantages of polyurethane wheel
Zaoqiang County Dongrui Caster CO., LTD.

400-0318-009+86 318 7921919
dr@zqdrjl.comkoyoda.cn
No.21,District 12,Rubber City, Taocheng District,Hengshui City, Hebei Province,China
Home  |   About Us  |  Terms  |  Products  |  Marketing  |  News  |   SiteMap  |   RSS
Copyright © Zaoqiang County Dongrui Caster CO., LTD. All rights reserved  
Address: No.21,District 12,Rubber City, Taocheng District,Hengshui City, Hebei Province,China  
Tel:400-0318-009  +86 318 2109610  Fax:+86 318 7921919  
E-mail:dr@zqdrjl.com  casterdongrui@msn.com
A级毛片无码免费真人久久app| 在线三级91| 日b一区在线| 天天狠天天透天天伊人网| 亚洲成人xxx手机免费在线观看| 国产av淫乱| 操老逼视频网站| 最新国产精品精品视频| 日韩三区中文字幕在线| 欧美一区放荡| 欧美熟妇一区二区| 精品国产乱码久久久一二区| 大香蕉高清在线| 色五月婷婷久久| 男人桶爽女人18禁免费| 大香蕉视频在线81| 欧洲少妇一区| 久久日本综合| 嗯嗯啊嗯哦嗯嗯啊视频| 搭讪日本人妻,久久网| 中精品二区| 久久无码高清直喷| av一道本在线| 欧美日韩第二区| 黑人的大鸡吧操姑娘的逼| 欧洲午夜在线| 国产一级二级精品三级在线| 国产女老师在线| 国产情侣爱在线| 日韩城人电影院| 欧美一区啪啪| 美女精品成人视频在线播放| 韩国国产午夜精品88| 欧美黄片善品| 蜜桃r人妻一区| 欧美久久美女视频| 1区2区3区电影| 中文无码视频在线观看| 人体艺术图片一区二区| 99se亚洲一区| 亚洲国产精品制服丝袜久久久久久久 |