日本孕妇孕交-一区二区国产精品-毛片毛片毛片毛片-日本成人在线播放-一区二区三区影院-欧美日韩免费在线-欧美一级在线播放-美女被出白浆-黄视频在线播放-狠狠夜夜-清清草在线视频-青青青青草-青青草久久久-中文伊人-丰满女邻居的色诱4hd-欧美成人手机视频-一边亲一边操-夜夜爽网站-日韩麻豆视频-依人在线视频-久久久久69-国产真实在线-日韩av三级在线-精品欧美在线观看-亚州av免费-琪琪伦伦影院理论片-国产亚洲精久久久久久叶玉卿-女人被男人躁得好爽免费视频-亚洲一区免费电影-一区二区视频欧美

● Application:

Secondary polyurethane belt scraper is mounted on the plain working surface of the return belt, under the pulley.

● construction features:

1. The blade is made of polyurethane: anti-abrasion, anti-corrosion, anti-fracture,anti-hydrolysis,no damage to the belt,lengthen service life of belt.

2.Used together with the primary cleaner, has a self-adjusting spring tensioner system to maintain close contact with the belt without damaging the belt and achieve good cleaning results.

● Specifications:

L1,L2,L3 can be adjusted according to the belt width.

Heavy-duty secondary pu belt scraper DB-ZPPU

DB-ZPPU Heavy-duty secondary Polyurethane Belt scraper is designed for high-speed conveyor systems. The size of heavy-duty PU blade is increased and it prolongs service-time of the cleaner.choose heavy duty scraper when belt speed ≥3.5m/s.

L1,L2,L3 can be adjusted according to the belt width