HANGZHOU PERPETUAL MACHINERY & EQUIP-MENT CO.,LTD,
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ABOUT US
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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

Standard Sprocket Buying Guide: Chain Fit, Bore And Material

Avoid costly drive failures. Learn how to select the right industrial sprocket, match ANSI/ISO standards, and maximize your system uptime.

How To Choose Roller Chains For Industrial Power Transmission

Select the right industrial roller chain to prevent costly downtime. Optimize your drive system using our step-by-step engineering guide.

Conveyor Chain Guide For Material Handling Systems

Prevent conveyor chain failures and costly downtime. Learn how to select and maintain the perfect industrial chain for seamless operations.

A Beginner’s Guide to Roller Chain Components

Roller chain components include the individual parts that make up a roller chain, such as plates, pins, bushings, and rollers. When you understand each part, you can quickly spot wear and choose the right replacements, which helps avoid costly mistakes.

Is a 420 chain the same as a 40 chain?

No, a 420 chain is not the same as a 40 chain. You will notice the main difference in the width and overall strength. These differences matter because they affect how well the chain fits on your sprocket and how much power it can handle.

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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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