Product name：SPA Spb Spc Spz Taper and Stock Bore Belt Pulley
Product number：SPA SPB SPC SPZ
Tooth surface hardness: Hardened tooth surface
Gear position: External Gear
Manufacturing method: cast gear
Tooth shape: spur gear
Material: cast iron
Type: circular gear
Transport Packaging：Export Package
Specification：DIN BS ISO GB
Trademark:DONGHUA
Trade information
FOB price：Can negotiate
Minimum order quantity：20pcs
Port：shanghai
Production：5000PCS/Month
Customs code：84835000
V-BELT PULLEYS INSTRUCTION:
The material is cast iron GG25 GG20(HT200) and after machining all pulleys are being phosphated.
Each pulley is strictly dynamically balanced with high precision dynamical balancing, Each pully is used safely and reliably.
Standard pulley with single, duplex, triplex groove
V-belt pulleys confirm to GB/T 135701; BS3790; DIN2211; ISO4183, ISO254
Our company also can make OEM pulleys with different grooves accroding customer's drawings
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Types of surface treatment
1. Anodized surface -Aluminum Pulleys
2. Hard anodized surface -- Aluminum Pulleys
3. Black Oxidized surface -- Steel Pulleys
4. Zinc plated surface -- Steel Pulleys
5. Chromate surface -- Steel Pulleys; Cast Iron Pulleys
6. Nickel plated surface --Steel Pulleys; Cast Iron Pulleys
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