anti riot gear/fixed gear bike for kids/helical gear
USD $1 - $50 /Piece
Min.Order:10 Pieces
Shijiazhuang Zhongrun Machinery Manufacturing Co., Ltd.
Material: | Carbon steel: C45 1045,A3,40Cr, 20CrMnTi, 42CrMo etc Stainless Steel: SS304 SS316 etc Copper/Brass, Aluminium,Cast iron,Nylon/plastic, etc. |
Production Processing | Forging, Cutting, Hobbing, lathe machining, grinding, broaching, thread rolling, final inspection |
Heat treatment | Hardening and Tempering, High Frequency Quenching, Carburizing Quenching and so on. |
Surface treatment | Galvanizing/Zinc Plating,Color Painting, Dacrotized, Black Anodic Treatment, Spray Printing, Mirror Finish, Burnishing, Sand-blasting and so on according to Customers' demand. |
Performance | High precision, high wear resistance, low noise, smooth and steady, high strength |
Standard | Standard sprocket:DIN8187, DIN8188, ISO , ANSI , JIS,BS. Nonstandard sprockets as to customers' Drawing or sample. |
Model number | type A, type B, simplex, duplex, triplex 35B10-80,40B9-90,50B9-90,60B9-90,80B9-90,100B9-90,120B9-80,140B10-60,160B10-60,06B10-125,08B9-125,10B9-125,12B9-125,16B9-125,20B9-114,24B9-90,28B9-76,32B9-76 |
Payment, | T/T (30% deposit in advance, 70% balance before shipping). |
Mini order | Minimum qty is 1000 pcs. |
Delivery | 20-30days after receive deposit or negotiable |
Packaging | Inner plastic bag and outer carton box or customer requirement. |
Type:
1.Stock Sprocket (Type A,B,C)
2.Welding Sprocket(Type BW)
3.Taper Bored Sprockets
4.Double Single Sprockets
5.Double Pitch Sprockets
6.Idler Sprocket
7.Roller Chain Sprocket. (Conveyor Chain)
8.Stainless Steel sprocket, Shaft Sprocket, Plastic Sprocket,
Main Products
1.ductile iron and gray iron castings. Such as: manhole cover, rain cover, drain cover, telecommunications covers, valves and cast iron pipe fittings.
2.forgings. Such as: sprocket, flange, connecting rods, back wheels and pulleys.
3.for heavy vehicles on wheels, spokes, rims.
4.and imported diesel car engine car engine cylinder block, cylinder head
5.outdoor air-conditioning
6.bending machine