欧美肥胖老太bbw,国产精品国产三级国产av品爱网,国产suv精品一区二区69,亚洲成a v人片在线观看

(HPVC) porous integral pipe

High Strength Polyvinyl chloride

      The high strength polyvinyl chloride is produced by a single extrusion process using a variety of polymer materials. Set Sheath and tube as one, beautiful shape, convenient transportation, suitable for communication optical cable, power cable transmission, isolation and protection, can replace the steel tube across the road.

090923_872.png

Product performance

多孔一體11111.jpg

Product Specification and type

6-1.jpg

?
為您報(bào)價(jià)