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COMPANY PROFILE
COSASTEEL was established in 2006, located in China, which is steel coil manufacturer and supplier and factory. We manufacture galvanized steel sheet in coil, pre painted galvanized steel coil, galvalume steel coil, prepainted aluminum coil. An annual output of 800,000 tons of steel coils.
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ASTM A53
ASTM and ASTM A53 American material standards are systematic and complete. The standard, represented by ASTM, specifies applicable objects, types of raw materials, chemical composition,
Pipe weight chart
Theoretical steel pipe weight The theoretical weight of the steel pipe is calculated based on the nominal diameter and density of the steel pipe (in
Steel pipe size chart
Standard steel pipe sizes (DN/NPS) Generally, the diameter of the steel pipe can be divided into outer diameter, inner diameter, and nominal diameter. The outside diameter of
Sheet Metal Gauge Chart
Gauge, inch and mm are commonly used thickness units for sheet metal, gauge and inch are generally used by people in the United Kingdom and
Comparison of synthetic resin roofing and color steel roofing
Color coated steel roofing is thin steel plate double-sided spraying, processing into a variety of corrugations to give the sheet good mechanical properties, acting as
How to Fix Leaks in a Corrugated Metal Roof
Metal roofs have been known to hold up very well against the leaks, but the corrugated metal roofs can easily become very vulnerable to moisture