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HOME
PRODUCT
Round Steel Pipe
Hot-Dip Galvanized Round Pipe (HDG)
Mild steel hollow section
SQUARE&RECTANGULAR STEEL TUBE
ERW WELDED PIPE
GALVANIZED PIPE
ZINC ALUMINUM MAGNESIUM STEEL PIPE
SHIP BUILDING STEEL PIPE
SPIRAL TUBE
LSAW PIPE
SEAMLESS PIPE
SPECIAL SHAPED STEEL PIPE
PPGi COIL
Gi COIL
Steel Coil
Pre-GI coil
Galvanized Coil
Cold Rolled Coil
Hot Rolled Coil
STAINLESS STEEL TUBE/COIL
LINE PIPE&OCTG
OTHER STEEL PRODUCTS
NEWS AND FAQ
INDUSTRY NEWS
COMPANY NEWS
STEEL KNOWLEDGE
PRODUCTION PLAN
FAQ
VIDEO
LIVESHOW
QUALITY CONTROL
RAW MATERIAL GUARANTEE
PROCESS CONTROL
PRODUCT TESTING
FAST SERVICE
Packaging Quantity
ENTER YUANTAI
GROUP INTRODUCTION
OUR FACTORY
ORGANIZATIONAL STRUCTURE
QUALIFICATION HONOR
DEVELOPMENT HISTORY
PROGRAMS FOR PUBLIC GOOD
CORPORATE CULTURE
BRAND STORY
PROJECT
VR FACTORY TOUR
CONTACT US
CONVERSION TABLES
Featured
Home
News
PRODUCTION PLAN
20mm Square Hollow Section: Dimensions, Weight Chart & Buying Guide
A 20mm square hollow section looks like a simple thing — a small square tube, 20 mm on each side. But once you start specifying it, the questions stack up. What wall thicknesses actually exist? How much does it weigh per metre? Which grade should you pick? And how do you order it without ending u...
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Why Smart Steel Buyers Check Mill Production Schedules Daily: A Sourcing Secret
In global steel procurement, timing isn’t just everything—it’s your profit margin. While many buyers rely on static product catalogs, top-tier engineering contractors and steel distributors know a hidden shortcut: tracking daily mill production schedules. If you are sourcing square and rect...
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「2026-09-08」Daily Steel Rolling Schedule: Square & Rectangular Hollow Section Availability
Today’s Active Production Run (September 8, 2026) To help global steel distributors, importers, and warehouse managers plan replenishment and fulfill urgent client orders, here is our live daily rolling matrix for today: Profile Category In Rolling Today (2026-09-08) Next Scheduled Rolling Run...
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Real-Time Production Transparency: Daily Rolling Schedule for 2026-09-07
Tianjin Yuantai Derun publishes its active and planned rolling programme so stockists and importers can reserve tonnage before it is bundled, consolidate mixed dimensions into one container, and quote with a delivery date they can defend. Today’s Production — Available Now 22 section famili...
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Square & Rectangular Steel Tube Export Availability – September 4, 2026 | YTDR
For international stockists, traders and project buyers: here is the September 4, 2026 daily availability update from Tianjin Yuantai Derun . We combine today’s production output with the planned rolling list so you can lock in sizes before the next production window. Available / rolling today: 2...
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Real-Time Production Transparency: Daily Rolling Schedule for 2026-09-03
For steel traders, importers, and EPC contractors, alignment with factory rolling slots is key to reducing project lead times and managing freight budgets. Tianjin Yuantai Derun regularly publishes active and planned production schedules, giving international buyers direct access to factory outpu...
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Direct Mill Production & Capacity Announcement (Updated: September 02, 2026)
To provide global steel stockists and procurement managers with transparent supply chain planning, Yuantai Derun Group releases our official daily factory rolling schedule for September 02, 2026. Reserve rolling capacity early to lock in factory-direct pricing and minimize lead times. Today’...
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