粗大浓稠硕大噗嗤噗嗤h,精品人妻码一区二区三区,国产av无码专区亚洲精品,日韩a片无码毛片免费看小说

本廠生產(chǎn)的高溫計算機電纜保證1、成品電纜導(dǎo)體直流電阻應(yīng)符合GB/T 3956-1997的規(guī)定。

2、成品電纜經(jīng)受交流50Hz、3kV/5min電壓試驗不擊穿。

它的特性：

1、交流額定電壓：U0/U 450/750V。

2、電纜導(dǎo)體長期允許最高工作溫度：180℃。

3、最低環(huán)境溫度：固定敷設(shè)-60℃，非固定敷設(shè)-20℃。

4、電纜安裝敷設(shè)溫度應(yīng)不低于-20℃。

5、電纜允許彎曲半徑：非鎧裝電纜不小于電纜外徑的6倍

Tianjin Cable General Factory first branch factory specializing in the production of communication cable for mine; mine control cable signal cable; mine; mine explosion-proof telephone line; mine explosion-proof communication cables, mining cable; communication cables for coal mines; mining telephone cable; communication cable signal cable for mine; mine; control cable for mine; mine monitoring cable for mine monitoring; the explosion-proof cable; cable; mine fire retardant cable; MHYV; MHYAV; MHYA32 type mine communication cable; MHYV; MHYVR; MHYVP; MHYVRP; MHY32 type mine signal cable (mine communication cable); MKVV; MKVV22; MKVV32; MKVVR mine control cable products are "coal-mark" certificate, complete specifications, products widely used in the system of coal mine and coal mine monitoring system; to the coal company, all over the country mining group; and a number of mining equipment company related products, has established the long-term cooperation, the product has won praise and trust of users! At the same time, I produced the whole city communication cable, telephone cable, large number of communication cable, computer cable, power line communication equipment, railway signal cable, lighting line airport, various documents complete, reliable quality!!

本公司鄭重聲明

1、簽訂產(chǎn)品質(zhì)量保障書，承諾-不合格產(chǎn)品絕不出廠。

2、兩年內(nèi)產(chǎn)品質(zhì)量跟蹤服務(wù)，并將客戶服務(wù)記錄在檔案保存20年。

3、確因產(chǎn)品質(zhì)量問題，我公司將保修、包退、包換、滿足客戶要求。

本廠電纜含稅，全國免費送貨。