We're professional paper carry bag making machine manufacturers and suppliers in China, specialized in providing high quality customized products. We warmly welcome you to buy or wholesale paper carry
... Read more
Guangzhou Dinghong Jewelry Co., Ltd: Welcome to wholesale high quality silver pendant necklace, silver rings, silver earrings, silver bangle bracelets, copper hair band in stock here from professional
... Read more
As one of the most professional esu grounding pad suppliers in China, we're featured by quality products and customized service. Please rest assured to buy bulk discount esu grounding pad for sale
... Read more
Ningbo Qingda Ultrasonic Technology Co., Ltd: Find professional welding machine, spot welding machine, power generator, transducer, ultrasonic mould manufacturers and suppliers in China here. We
... Read more
Show transcribed image text A shaft is to be designed to support the spur pinion and helical gear shown in the figure on two bearings spaced 700 mm center-to-center.