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High Quality Carbon Steel Quick Opening Manhole Cover For Tank Truck
Specification
Value
Nominal diameter
DN450
Nominal pressure
0.4MPa
Main Material
Carbon steel
Design Temperature
-40~+140
Weight
47kg
Seal Material
Modified rubber
Applicable Media
90% concentrated sulfuric acid
Performance Features
Light weight - Main body made of light aluminum alloy, formed by low-pressure die-casting for strength and durability
Corrosion resistant - Special oxidation process treatment provides excellent corrosion and wear resistance
Quick and safe operation - Six-claw quick opening handle design enables fast, convenient and secure access
Our carbon steel quick-opening manhole cover is specially designed for transporting 98% concentrated sulfuric acid. The innovative large cover with small cover mechanism features 6 handles on the large cover and 3 handles on the small cover (customizable to customer requirements), ensuring safe and convenient operation during material transportation.
Packaging & Shipping
Our Services
We offer comprehensive OEM/ODM services with our professional design team, precision CNC lathe machines, and reliable testing equipment. We maintain full control from design to final product testing, ensuring safe and quality-assured cooperation.
Company Information
Hubei Huate Special Equipment Co., Ltd., established in 2009, is located in Suizhou - China's special-purpose vehicle capital. Our 30,000 square meter facility produces high-quality equipment for petroleum, chemical, food, and other transportation industries.
Our product range includes oil tankers, chemical trucks, milk trucks, edible oil trucks, various semi-trailers, mobile gas stations, ISO tanks, buried oil tanks, and tanker safety accessories. We hold ISO9001 certification and CCC certificates, with successful exports to North America, Southeast Asia, Middle East, and Africa.
Frequently Asked Questions
Are you a trading company or manufacturer?
We are factory.
How long is your delivery time?
5-10 days for in-stock items, 30 days for custom orders (depending on quantity).
Do you provide samples? Is it free or extra?
Yes, we provide samples (not free) with cost returnable when order reaches 2000pcs.
What are your payment terms?
≤$3000: 100% advance. ≥$10,000: 30% advance, balance before shipment.
How long have you worked in this field?
Over 15 years.
Can you produce according to our drawings/samples?
Yes, we can manufacture products based on your specifications.
