Overview

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Black oxide coating v belt pulley is made of high quality cast iron(GG 25), manufatured under international standard.

We have various sizes to fit all kinds of machinery.

SPZ, SPA, SPB, SPC types are produced according to the European standard.

3V, 5V, 8V types are produced according to the American standard.
Standard Cast Iron Sheaves Introduction:
&Material:DIN GG20,GG25,For each batch of casting,inspection certificate including chemcial composition, tensile strength, hardness etc will be tested & issued.
&Machining:Precesion machining for pulley with stock bore, taper bore.
&Balanced:Spoked Sheaves Statically Balanced,Static balance or dynamic balance: per as customer's requirement.
&Finish: Black oxide for steel pulleys, black phosphate for cast iron pulleys.
&Package:Cartons with sealed plastic bag.
V-belt Pulleys Made to Orders' Prints and/or Samples
Made-to-order V-belt Pulleys Introduction:
&Materials: Ductile Iron, Bar Steel, Sheet Steel, Zinc Alloy, Aluminium Alloy.
&Producing:Casting, Forging, Injection, Stamping, Split & Spun.
&Balanced:Static balance or dynamic balance: per as customer's requirement.
&Finish:No surface treatment,oiled.
&Package:Cartons with sealed plastic bag
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Supply Ability
Supply Ability:                   20000 Piece/Pieces per Month
Extra Service:                    OEM is welcome         
QC System:                        ISO9001:2008
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Packaging & Delivery
Package:                            Wooden box/Paper carton    
Port:                                    Ningbo/Shanghai or on request     
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About Xingda since 1984
Hangzhou Melchizedek Import & Export Co., Ltd. is a leader manufactur in mechanism field and punching/stamp
ing field since 1984. Our main product, NMRV worm gear speed reducer and series helical gearbox, XDR,
XDF, XDK, XDShave reached the advanced technique index of the congeneric European and Janpanese produc
ts, We offer standard gears, sprockets, chains, pulleys, couplings, bushes and so on. We also can accept orders
of  non-standard products, such as gears, shafts, punching parts ect, according to customers' Drawings or sam-
ples. 

Our company has complete set of equipment including CNC, lathes, milling machines, gear hobbing machine, g-
ear grinding machine, gear honing machine, gear shaping machine, worm grinder, grinding machines, drilling m-
achines, boringmachines, planer, drawing benches, punches, hydraulic presses, plate shearing machines and s-
o on. We have advanced testing equipments also. 

Our company has established favorable cooperation relationships with sub-suppliers involving casting, raw mat-
erial, heat treatment, surface finishing and so on.