material: bakelite
type : with brass insert, 
surface: polish
color: black and red is routine oolors, other colors need to customize
size:
Shenzhou Hongtong Machinery Accessories Factory can date back to 1974, after many years of hard work, innovation creation in producing machine accessories, now we have the ability to design and manufacture various machine accessories. We have own R&D center and researchers, 40,000 workshop, 8 injection molding machines,8 die-casting machines and milling, drilling, grinding,lathing equipments and test equipments. We passed ISO9001-2001 certification.
Our products include rubber seal articles,plastic machine tool accessories, conveying machinery parts.Our products are used in many fileds,such as various machine tool industries,mining,coal,metallurgy, heat-engine plant, buliding material, pharmaceutical, heat-engine plant and ceramics industries and so on. In domestic our products are used in Shougang Group, Xingtai iron &steel company, Urumqi General Petrochemicals factory, and Hebei jingye group, meatimes our products are sold to all over the world.