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Industry insights & product guides from Century Auto Parts
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Practical guides and industry knowledge for tyre repair professionals and importers
Lead Wheel Weight Bans: US State Laws & Lead-Free Alternatives
Which US states ban lead wheel weights, what the EPA phase-out means for importers, and the lead-free Fe and Zn alternatives to stock.
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TPMS Valve Stem Buying Guide: Types, Compatibility & Bulk Sourcing
How to buy TPMS valve stems: snap-in vs aluminium construction, vehicle compatibility, service kits, 80 PSI ratings and factory-direct bulk sourcing.
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Wheel Weight Conversion Chart: Grams to Ounces (5g - 500g)
Quick wheel weight conversion chart: grams to ounces and ounces to grams, 5 g to 500 g, covering passenger strips and truck weights.
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Tyre Repair Supplies Wholesale: Patches, Plugs & Seal Strings
How distributors build a tyre repair supplies range: patches, mushroom plugs and seal strings, US vs EU styles, private label and consolidated containers.
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Middle East Auto Parts Market: Size, Dubai Hub & Product Guide
Middle East auto parts market size, why Dubai is the re-export hub, which tyre service products survive the heat, and how to source factory-direct.
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Commercial Truck Valve Factory in China: Sourcing Guide for Importers
What a commercial truck valve factory in China should offer: V3-20, TR570 and 58MS brass valve series, factory vetting checklist, OEM options and consolidated shipping.
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Truck Wheel Weights: Clip-On & Adhesive Weights from 5g to 500g
Truck wheel weights explained: why heavy-duty wheels need clip-on weights up to 500g, when adhesive works on truck alloys, size series and lead regulation notes.
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Tyre Valve Cores Explained: Types, Torque & Replacement
What a tyre valve core does, how 9002# and 7002# cores differ, tightening torque, leak diagnosis and why workshops replace cores at every tyre service.
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Tyre Valve Caps: Plastic vs Metal & Why Missing Caps Cause Leaks
Tyre valve caps are a dust seal and a backup air seal. Types, TPMS cap notes, and why fleets replace caps in bulk instead of reusing them.
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