Fault reason and solution of hot water circulation pump

A hot water circulation pump failure water causes 1. Hot water pump inlet and outlet valves are not open, out of the pipeline obstruction, abortion impeller blockage. Solution, remove obstruction. 2. Motor running in the wrong direction, motor phase loss is very slow. Adjust the motor direction, stu ---MORE---

This entry was posted in 201806 on

Wallpaper coating how to buy the mystery of the fire ma…

First, the floor: a large area of ​​solid ground fire prevention with fiberboard, particle board, plywood, etc. as the substrate, paint or impregnated paper as the decorative material, through the flame retardant treatment, to achieve a certain degree of flame retardant, flam ---MORE---

This entry was posted in 201806 on

How to Send Employees' Opinions to Labor Insurance …

On February 21, Qinghai Oilfield No. 3 Factory of the Oil Producers Union Laboratories Joint Supply Supply Station solicited opinions on the distribution of labor insurance products for the year 2011. The staff member stated that the issue of labor insurance products has always been a concern of e ---MORE---

This entry was posted in 201806 on

EU warns of Chinese-made gloves

Recall number: 25 0787/10 Product Name: Gloves Country notified: Germany Product model: The black leather gloves, the model number is 150062, the barcode is 4022222500621, the size is S/M/XL. Hazard: The product poses a chemical hazard because it releases 344 mg/kg of benzidine exceeding the pe ---MORE---

This entry was posted in 201806 on

Puyang Science and Technology Innovation Boosts Economi…

At the conference held recently by the Jiangsu Provincial Textile Engineering Society, three new products of Jiangsu Sheng Group were awarded the 8th Jiangsu Provincial Textile Technology Innovation Award; Liyang Jiarun Lighting was approved by Jiangsu Provincial Science and Technology Department a ---MORE---

This entry was posted in 201806 on