Pulley size _ State hung brand (certified) _ pulley provided by state-hung Machinery Co., Ltd. in Guangzhou. Hung Machinery Co., Ltd. Guangzhou state (www.gzbhjx.com) is specialized in the "Bushes, industrial belts, expansion sets, timing belt pulleys," the enterprise, the company of "honesty, hard service" concept, to provide you with The most high-quality products and services. Welcome to inquire! Contact: Manager Ma. Hung Machinery Co., Ltd. Guangzhou state a sound service: 1, product sales, the interests of customers is our first consideration pulley pursue refinement of our services, from pre-sales consulting supply pulley stock, enthusiastic service to sell The referral products, we are required to seek fine fine, strong design and development, manufacturing, installation and testing, technical support, design selection, unscheduled visit, strict quality assurance and fast service in place, every aspect carefully arrangements to solve the customer a series of worries. To help customers choose the right model, Bushes in the end how the selection ah? As much as possible to just, do not choose too large pulley pulley, not wasted, nor too small pulley election, that time does not power up is not good, to help customers choose the right just right. 2, where the use of our products, will be implemented in accordance with National Warranty regulations three bags. Because just use our sleeve type structure, our on-site guidance equipment installation, commissioning, training, operation and maintenance. 3, lifelong aftermarket pulleys price, unlimited service, we can make you completely at ease, so you spend carefree our products, what is the problem we can exchange information, enhance the competitiveness of enterprises! Guangzhou State hung sleeve pulley models are O, A, B, C, D, E, F seven models, the corresponding groove pulley wheel angle, there are three 34 °, 36 °, 38 °, at the same time provides for each model Each corresponds to a minimum diameter of belt wheel pulley groove angle of small, large pulley is not specified. Pulley groove angle is divided into 32 degrees 36 degrees 34 degrees 38 degrees, according to the specific choices to select and reference diameter pulley groove; pulley groove angle has a relationship with the pulley diameter pulley wholesale and retail, different types of pulley groove Recommended pulley groove angle corner at several different diameter ranges as follows: O type pulley pulley 50mm ~ 71mm diameter in the range of 34 degrees when; when 71mm ~ 90mm to 36 degrees,> 38 degrees at 90mm; A-type pulley In the pulley diameter 71mm ~ 100mm range of 34 degrees when, 100mm ~ 125mm at 36 degrees;> 38 degrees at 125mm; B-type pulley pulley 125mm ~ 160mm diameter in the range of 34 degrees when; 160mm ~ 200mm when 36 degrees,> 38 degrees at 200mm; C-type pulley pulley 200mm ~ 250mm diameter in the range of 34 degrees when, 250mm ~ 315mm at 36 degrees,> 38 degrees at 315mm; D-type pulley diameter pulley When 355mm ~ 450mm range of 36 degrees,> 38 degrees at 450mm; 500mm ~ 630mm when the E-type was 36 degrees,> 38 degrees at 630mm