HANGZHOU PERPETUAL MACHINERY & EQUIP-MENT CO.,LTD,
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ENTERPRISE INTRODUCTION
TRANSMISSION PARTS SEARCH DICTIONARY CREATOR — PLW
professional power transmission company: producing mainly chain, sprocket, gear , bearing...
The company was founded in 2000, with the name of PLW an Industrial Corporation, as part of our growth in the market, now we have our registered brand ”PLW “.
 
We dedicate to the manufacture of standard roller chains, stainless steel chains, high quality agricultural chain, conveyor chains, special chains and sprockets etc. Standard products can do under ANSI , BS, DIN, KANA. We have many professional engineers, and professional drawings provided by SOLIDWORK,AUTOCAD. For further growth, PLW also has a advanced enterprise management system that works with the sole purpose of meeting the needs of our customers to improve our service and product quality, innovating with our service and our quality.
HOT PRODUCTS
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AGRICULTURAL CHAINS

SOLUTIONS
CERTIFICATE
We dedicate to the manufacture of standard roller chains, stainless steel chains, high quality agricultural chain, conveyor chains, special chains and sprockets etc. Standard products can do under ANSI , BS, DIN, KANA.
PARTNER
We export to Italy, the United States, Australia, Spain, Chile, Poland, Russia, Slovenia, Indonesia, the United Kingdom, Argentina, Brazil, the Philippines, Colombia, Honduras, Canada, Mexico, Serbia, Singapore, Thailand and other countries

LATEST NEWS

Maintenance Tips to Reduce Wear and Extend Conveyor Chain Life

Master conveyor chain maintenance to reduce downtime. Learn tips on lubrication, tensioning, and when to upgrade for peak industrial efficiency.

What is the most common cause of roller chain failure?

Prevent roller chain failure and reduce downtime. Learn to diagnose wear, fatigue, and lubrication issues to extend your drive system's MTBF.

The ultimate guide to heavy-duty roller chains

Optimize power transmission with heavy-duty roller chains. Learn to evaluate loads, select materials, and prevent downtime with our technical guide.

How to lubricate a roller chain: step-by-step guide

Extend roller chain life by 100x with our guide. Learn ANSI standards, oil selection, 5 lubrication methods, and wear diagnostics for peak efficiency.

Stainless steel vs. carbon steel roller chain: which is better?

Compare carbon vs. stainless steel roller chains: evaluate strength, corrosion resistance, and swap risks to optimize drive system reliability.

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CONTACT US

E-MAIL: INFO@PLWPT.COM
PHONE:+86 571 8617 7411
WHATSAPP:+86 137 3589 7880
ADDRESS:HANGZHOU, CHINA
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