狠狠色狠狠色综合日日2019_国产91精品对白露脸_日本一区二区在线不卡_欧美5g影院天天爽天天看_动漫精品专区一区二区三区不卡_欧美亚洲综合在线观看_国产激情电影综合在线看_免费看国产曰批40分钟男男_日本免费观看95视频网站

  • Welcome to Tangshan Environmental Protection Equipment Engineering Co., Ltd website!
Service hotline:0315-3208330 / 3208331 /3208332

Action and innovation

Other equipment

  • Product overview: The round gate is composed of door frame, gate, guide rail, sealing strip, hoist, screw rod, adjustable sealing mechanism and other components. It is made of high-quality gray cast i

  • Product overview: Square gates are mainly used in water supply and drainage, flood control, irrigation, water conservancy, and hydropower projects to cut off and dredge water flow or adjust water leve

  • Product overview: Tubular oil skimmer is a mechanical equipment widely used in sewage treatment processes. The skimmer port is driven to rotate along the central axis through an electric push rod. It

  • Product overview: The driving type oil and slag skimmer is widely used. The floating oil and scum on the surface of the pool are scraped and discharged to the slag collecting tank by moving the scrape

  • Product overview: Chain traction oil skimmer is a double chain skimmer with multiple scrapers. It is mainly composed of driving device, transmission device, traction device, tensioning device, pipe ha

  • Product Overview: The main material of the downward-opening weir gate is carbon steel or stainless steel, and the sealing ring adopts rubber soft seal. It can be widely used in sewage treatment plants

home<1>End