Detailed Product Description
Rubber quick hose coupling:
Technical parameters:
| SIZE | inch | 1/2 | 3/4 | 1 | 1-1/4 | 1-1/2 | 2 | 2-1/2 | 3 | 4 | 6 | ||
| mm | 15 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 150 | |||
| A | 68.4 | 116 | 125 | 181 | 189 | 199 | 210 | 254 | 282 | 409 | |||
| B | 39.9 | 53.3 | 60.9 | 82.6 | 90.3 | 99.8 | 112.4 | 137.6 | 165.6 | 255 | |||
| C | 34.9 | 41 | 47 | 58 | 65 | 75 | 90 | 108 | 140 | 198 | |||
| D | 32.5 | 32 | 39 | 44.5 | 45.0 | 50.0 | 54.3 | 55.5 | 55.5 | 73 | |||
| E | 14.3 | 19.0 | 25.0 | 32.6 | 39.0 | 50.8 | 63.0 | 76.2 | 100.8 | 146 | |||
| L | 49.2 | 51 | 58 | 67.2 | 65.7 | 75.4 | 83.3 | 86.5 | 88.8 | 116 | |||
Beijing Proleader Co.,Ltd. is a modernization of large-scale manufacturing & trading enterprises. The company's subsidiaries include Hengshui Yatai Especial Rubber Products Co., Ltd., and Hengshui Baiwei Engineering Rubber Co.,Ltd.
The company mainly manufactures Rubber waterstop, SAE hose, DIN hose,Rubber hose coupling, Air hose, Water hose, Fire-resistant hose, Hose clip cloth, Auto brake hose, High pressure drilling hose, Marine high-pressure hose, Woven steel wire Hydraulic hose, Bridge support saddle, Retractor device and other rubber products.
We have strong technical power and advanced examination equipments, complete detection means. We are one of the key manufacturers that professionally manufacture Rubber products and engineering facilities. Our products are widely used to mining, metallurgy, oil, project machinery, chemical industry, the public road & railway bridges, tunnels, subways, construction and other projects.
With the help of the social communities, we have eight series and more than 1300 kinds of product specifications. Our products not only completely reach the National Standard, but also have passed the ISO/TS16949 quality management system certification in Auto industry, and ISO9001 quality management system certification.
The company's products are sold out all over China, and exporting to more than 30 countries and regions, e.g. USA, Britain, Germany, Korea, Russia, Iran, Kuwait, Brazil, Argentina, Venezuela, Indonesia, Malaysia and so on. We won the widespread praise from the domestic and overseas customers.
We forever adhere to the tenet: Customer first, People-oriented, Integrity-based, Continuous innovation. Our quality principle is: fully meet customer's requests, offer our best products and perfect service, persisted improve our management to make our company more beautiful and more famous at home and abroad.
We'll offer best products and service to our clients forever!
If you have any interest in our products, please don't hesitate to contact us. My phone number is 0086-13810546322 (collen)
