隔着校服揉h奶水h_国产一级爱做片免费观看_高清欧美性猛交XXXX黑人猛交_国产高清青榴视频_无码午夜嘿嘿嘿_国产一级AV免费_韩国三级伦在线观看久_91琪琪丝袜在线播放国产_日韩中文有码高清_狠狠色综合久久久久尤物

PVC Pallets

 
PVC pallet product introduction:

PVC brick machine support plate (UPVC plate) is a thin laminated plate formed by adding PVC resin and stabilizer as auxiliary materials and adding a variety of reinforcing plastic agents at high temperature and high pressure.

Advantages of PVC pallet products:

It has good chemical stability, corrosion resistance, aging resistance, insulation, high strength, flat and smooth surface. It is a support plate used more in the majority of brick factories; And because its surface is smooth and flat, the brick factories that make color bricks basically use PVC pallets.

PVC pallet product features:

(1) Rain proof, no delamination (extrusion, molding), long service life, bag recycling, high hardness, impact resistance, vibration resistance, corrosion resistance, easy demoulding;

(2) It is suitable for all kinds of table vibration and mold vibration brick machines, and is not affected by the use environment.

搜索

<rt id="q0qc5"><button id="q0qc5"></button></rt>
  • <font id="q0qc5"><button id="q0qc5"></button></font>
      <tr id="q0qc5"></tr>
      1. <big id="q0qc5"><legend id="q0qc5"><cite id="q0qc5"></cite></legend></big>