午夜片无码区在线观看视频,国产精品大全,高h浪荡h闺蜜,国产自拍欧美日本韩国三级,91大神暴力调教,男生女生搞鸡鸡,被情趣用品老板指导h

?
Welcome to the PUTIANH-TECH website！

Contact us| Chinese| English

The service hotline

0799-3411238/3413877
E-mail：ptgk668@163.com

?

Popular keywords：

Ceramic packing     refractory material    wastewater filter treatment plant    Industrial dust treatment plant

current location： Home>>Phthalic anhydride catalyst ca>Phthalic anhydride catalyst carrier

Phthalic anhydride catalyst carrier

1679913666

National Service Hotline：0799-3411238/3413877

Product introduction

Phthalic anhydride catalyst carrier is made of high-quality talc powder, kaolin with good viscosity ,wide sintering range as the glue, minerals containing calcium and magnesium as the flux formed with the procesure of ring extrusion, dry and calcined to obtain magnesium oxide carrier, sprayed on the carrier by spraying , and dried . It is used as the catalyst carrier for phthalic anhydride. It is used to fix the production bed in "60-90g process" to the o-xylene oxidation of phthalic anhydride.

?

Product

Industrial Dust treatment coll

Wastewater treatment plant

Ceramic packing

Metallic Packing

Plastic Packing

Refractory Material

Filter material

Ceramic Balls

Chemical Products

Low temperature wet denitrific

Corrosion prevention and insul

Contact Us

Tel0799-3411238/3413877
  • Fax：0799-3413298
  • Email：ptgk668@163.com
  • address：No. 1-127, Zone B, Industrial Park, Xiangdong District, Pingxiang City, Jiangxi Province

?

萍鄉(xiāng)市普天高科實(shí)業(yè)有限公司

Te:86-799-3411238 Fax:86-799-3413298
Email: ptgk668@163.com
Address: No.1-127,B District, Xiangdong Industrial Zone, Pingxiang, P.R.China