High-speed Mask Production Line
Longyi Machinery Equipment Co. Ltd owns a technical team with rich experience, gathers up 56 middle and senior professional research and development backbone talents, and it has undertaken a number of large-scale engineering projects, such as the national technological innovation project, the national major technological equipment innovation project and the "textile special" project of the national Development and Reform Commission.
Dengzhou Longyi Machinery Equipment Co. Ltd is a company which engages in design, produce, making, procession, installation and reform about the production line of non-woven fabric. The company works on the project of S, SS, SSS, SMS, SMMS, PP/PE double component, PET non-woven fabric production line and provides turnkey project service, based on advanced technologies and processing equipment. Longyi insists on the basis of product quality, after-sales service, pioneering and innovation as the market, the company has homemade 3.2 meters SSS and 3.2 meters Germany Neumag(Newmarket) melt injection equipment is running all-weather, Hongyi has independent import and export rights, and customers throughout home and abroad, providing hundreds of S, SS, SSS, SMS, SMMS spinning and melt production lines at home and abroad.
High Yield Face Mask Production Line,High Output Mask Making Production Line,High Speed Mask Making Production Line Dengzhou Longyi Machinery Co., Ltd , https://www.nylongyi.com
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.
Hangzhou Donghua Chain Group Co., Ltd., one of the largest chain manufacturers in China, has five subsidiaries including Hangzhou Ziqiang Chain Drive Co., Ltd. Hangzhou Dunpai Chain Co., Ltd. And Hangzhou Donghua Power Transmission IMP. & EXP. Co., Ltd. Etc. Hangzhou Donghua Chain Group Co., Ltd. Was founded in November 1991. The company is specialized in producing all kinds of standard chains and special chains, e. G. A or B series chains, automobile chains, stainless steel chains, combine harvester chains, heavy-duty cranked link transmission chains, stereo garage chains and maintenance-free chains etc. We have excellent salse engineers, we can offer high quality and cheaper sprockets, pulleys, gears and othe power transmissions.
V-BELT PULLEYS INSTRUCTION:
The material is cast iron GG25 GG20(HT200, HT250 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
PART NO
SPA63
SPA67
SPA71
SPA75
SPA80
SPA85
SPA90
SPA95
SPA100
SPA106
SPA112
SPA118
SPA125
SPA132
SPA140
SPA150
SPA160
SPA170
SPA180
SPA190
SPA200
SPA224
SPA250
SPA280
SPA315
SPA400
SPA450
SPA500
SPA630
SPA800
SPA1000
GOFFVES QUANTITY: 1 2 3 4 5 6 8 10
STANDARD BORE BUSHING STYLE:
1210 1610 2012 2517
Product nameÂ
V-Taper Pulley and Bore Pulley
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
QCÂ :
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
