ISO Standard Single Kb

Basic Info.

Model NO.	B type-one hub
Type	Circular Gear
Line	One Line, Double, Triplex ......Six-Line
Structure (for Chain)	Roller Chain
Chain No	25b-360b 25A-360A
Hub	Plate Wheel 1-Side Hub;2-Side Hub
Surface Treatment	Zinc Plated; Painted; Chrome;
Transport Package	export package
Specification	25---360
Trademark	DONGHUA
Origin	China
HS Code	84839000
Production Capacity	10000PCS/Month

Product Description

DONGHUA Chain Group is the most professional manufacturer of power transmission in China, manufacturing roller chains, industry sprockets, motorcycle sprockets, casting sprockets, different type of couplings, pulleys, taper bushes, locking devices, gears, shafts, CNC precision parts and so on. We have passed ISO9001, ISO14001, TS16949 such quality and enviroment certification.MARTIN Standard Sprocket (ANSI, KANA, DIN standard)B Type SprocketsC45 steelTeeth Harden, carburizing, zinc plated,chemical black finishHRC40-53Prebore or finished bore25B--360B25A--360ASimplex

Product name	ISO Standard Single KB-type Sprocket(Welding hub)
Materials Available	1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
	2. Steel:C45(K1045), C46(K1046),C20
	3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
	4. Bronze: C51000, C52100, C54400, etc
	5. Iron: 1213, 12L14,1215
	6. Aluminum: Al6061, Al6063
	7.OEM according to your request
Surface Treatment	Annealing, natural anodization, heat treatment, polishing, nickel plating, chrome plating, znic plating,yellow passivation, gold passivation, satin, Black surface painted etc.
Products Available	sprockt chains, pulley, shafts(axles, spline shafts, dart shafts),gears (pinions, wheels gear rack) bearing, bearing seat, bushing, coupling, lock assembly etc.
Processing Method	CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC :	Technicians self-check in production,final-check before package by professional Quality inspector
Size	Drawings
Package	Wooden Case/Container and pallet, or as per customized specifications
Certificate	ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Advantage	Quality first Service superior , Advanced equipment,Experienced workers,Perfect testing equipment
Lead Time	15-25days samples. 30-45days offcial order