upper dust cover iso 13755 roller

{"cid":"91200016","title":"150\u2013500 mm Cast Steel Mooring Roller without Upper Dust Cover | ISO 13755:2020 Type A","imgUrl":"https:\/\/img.chinax.com\/nimg\/d3\/dd\/79164afb076e3767fbe826dd95e6-200x200-1.jpg","attrs":{"Price":"Based on quotation","Brand Name":"Zhongyuan Marine Equipmen","Model Number":"Standard or Customized","Minimum Order Quantity":"1 Unit","Delivery Time":"Based on project requirements","Roller Weight":"23~360kg","Certification":"CCS, NK, BV, ABS, DNV, LR, KR, IRS, RS, RINA, CRS, Makers Test Certificate","Surface treatment":"sandblasting to S2.5 + one layer of epoxy shop primer, Polished Stainless Steel, customized surface treatment available.","Place of Origin":"China","Payment Terms":"T\/T, L\/C","Type":"Form A without upper dust cover","Packaging Details":"Export standard pallet or customized packing","Materials":"Casting Stainless Steel, Casting Steel","Roller Diameters":"150~500mm","Classification Certificates":"CCS, NK, BV, ABS, DNV, LR, KR, BKI, IRS, RS, Etc","Supply Ability":"Customized production based on project requirements","Technical Standard":"ISO 13755-2020","Roller No.":"Single roller"}}

{"cid":"91223732","title":"304\/316 Stainless Steel Powder Mixer Accessories Mixer Spray Nozzle","imgUrl":"https:\/\/img.chinax.com\/nimg\/21\/b1\/573f069a2abd43205ceda322c93a-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"Doebritz","Minimum Order Quantity":"1","Delivery Time":"14 weeks","Place of Origin":"CHINA JiangSu wuxi","Payment Terms":",30\/70","Packaging Details":"wooden box","Adjustable Spray Patterns":"Supports fan-shaped, hollow cone and other spray morphologies to cover diverse application scenarios","Customization Capabilities":"Offers parameters customization including aperture size and thread interfaces (e.g., 1\/4\" NPT\/BSPT)","Atomization Performance Parameters":"Pressure Range: 2-110 bar Flow Coefficient: Matched with aperture design for optimized spray efficiency","Fluid Mixing Enhancement Design":"Utilizes guide vanes or swirl structures to improve mixing efficiency and droplet uniformity","Material & Corrosion Resistance":"Compatible materials: 304\/316 stainless steel, tungsten carbide, etc., suitable for corrosive media","Interface Compatibility":"Standard threaded\/flange connections, with some models featuring built-in filtration to prevent clogging"}}