Oct 27, 2026News & Insights
DIN 5685 Chain: Form A Short Link vs Form C Long Link
DIN 5685 form A short link and form C long link differ in length and weight, not in strength. What the standard table shows, and how to choose between them.
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Chain, Wire Rope & Rigging Guides
Technical guides and buying notes on chain grades, wire rope construction, surface treatment, lifting safety and rigging selection.
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Oct 26, 2026News & Insights
Why AISI 316L for Marine Chains
Salt spray, galvanic currents and continuous immersion destroy ordinary chain. Why AISI 316L stainless steel resists them - and how it differs from 304 and 316.
Oct 26, 2026News & Insights
Nantong Boyuan Metal Technology Co., Ltd.
Nantong Boyuan Metal Technology Co., Ltd is specialized in chain, steel wire rope and rigging products for over 10 years. We insist on customers' demands first, providing high quality welded and weedl
Oct 26, 2026News & Insights
G80 lifting chain or EN818-2 lifting chain
Currently, most G80 chains in the domestic market are made of 20Mn2 or 25mMnV alloy steel. These chains meet the requirements for export to most countries. However, some European customers require ch
Oct 26, 2026Services Overview
Chain and wire rope: Solutions for different applications
At Boyuan Metal, chain and steel wire ropes are far from isolated products. They are part of a complete system, equipped with a wide range of accessories designed for specific applications and indust
Oct 26, 2026News & Insights
What Is DIN 766 Stainless Steel Chain
DIN 766 stainless steel chain is a calibrated round-link chain designed for smooth engagement with boat windlasses. The DIN 766 standard defines precise link dimensions (pitch ≈ 2.8 × wire diameter),
Oct 26, 2026News & Insights
From Wire to Chain: The Manufacturing Process of Round-Link Chains
Ever wondered how a simple steel wire becomes a strong, reliable round‑link chain? Whether for anchoring a boat or lifting heavy loads, the process involves precision, heat, and rigorous testing. Here
Oct 26, 2026News & Insights
Elevator Wire Rope Selection – Speed, Height, and Structure
Elevator Wire Rope Selection – Speed, Height, and Structure
Oct 26, 2026News & Insights
How to Install Elevator Wire Rope Correctly
Correct installation is the first step to long wire rope service life
Oct 26, 2026News & Insights
Swing Chain: Stainless or Galvanized
Which DIN 766 swing chain suits a playground: stainless steel AISI 304 or 316, or hot-dip galvanized carbon steel? Materials, coatings and safety points compared.
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