久久爱免费人成精品

<em id="tolks"><object id="tolks"></object></em>

      1. <dd id="tolks"></dd>
          1. <button id="tolks"><acronym id="tolks"></acronym></button>

            <dd id="tolks"><noscript id="tolks"></noscript></dd>
          2. Your current location:Home > NewsNews
            Cooperation with Putian Yongjiu Shoes Company Cooperation with Putian Yongjiu Shoes Company TIME:20-06-22 General manager Chen Deming established the company and with many years of development that the machinery and equipment have been throughout the country. The successful cases in Fujian, Zhejiang, Kunm.....
            High resilience sponge High resilience sponge TIME:20-06-18 1. DefinitionHigh resilience sponge performance is excellent. Product performance (such as soft hardness, surface logo design, color, density, toughness, etc.) can be adjusted according to user r.....
            What are the safety properties of polyurethane materials What are the safety properties of polyurethane materials TIME:20-06-04 Polyurethane insulation materials occupy an important position in the field of building energy-saving materials because of the following properties:1. Low density, low thermal conductivity and wi.....
            Common problems and solutions of vertical round sponge Common problems and solutions of vertical round sponge TIME:20-05-28 Some abnormal phenomena often occur during the operation of the vertical foaming machine, timely measures should be taken to solve it in order to maintain normal production. Among the most common.....
            What are the properties of polyurethane insulation materials? What are the properties of polyurethane insulation materials? TIME:20-05-21 Polyurethane insulation materials occupy an important position in the field of building energy-saving materials because of the following many properties:1. Low density, low thermal conductivity a.....
            Polyurethane foam flame retardant technology Polyurethane foam flame retardant technology TIME:20-05-15 Classification of polyurethane foam flame retardant technologyThe flame retardant technology of polyurethane foam (PUF) is divided into structural flame retardant and additive flame retardant technolo.....
            The differences between soft & rigid polyurethane foam The differences between soft & rigid polyurethane foam TIME:20-05-07 1、Rigid polyurethane foamRigid polyurethane foam,its usage in polyurethane products is second only to soft polyurethane foam.Polyurethane rigid foam is mostly closed cell structure with advantage.....
            Common problems and solutions of soft foam sponge Common problems and solutions of soft foam sponge TIME:20-04-23 1. High closed cell rate  (1)Polyether polyol: high proportion of ethylene oxide, high activity, and mostly occurs when replacing polyether polyols with different activities;(2) Process form.....
            No. 1/10Page,Total 78    «  1 2 3 4 5 6 7 8 9 10  »  
            Open
            久久爱免费人成精品
            <em id="tolks"><object id="tolks"></object></em>

                1. <dd id="tolks"></dd>
                    1. <button id="tolks"><acronym id="tolks"></acronym></button>

                      <dd id="tolks"><noscript id="tolks"></noscript></dd>