1.Brief Introduction:

1.Black, high, strength, reinforced Bakelite,

2.Resistant to solvents, oils greases and other chemical agents,

3.Making this knob for using on medical machines, equipment for the food and pharmaceutical industry

4.Wherever hygienic, climatic and environmental factors or laws make it mandatory to use corrosion resistant magerials.

5.They are used for the modern and traditional mochinery.

2.Techincal parameters:

3.Performance features:

Bonsheng	D	d	h	H	s	f	D1	H1	L
W007100	100	12	22	41	4	13.8	40	26	50
W007125	125	12	22	44	4	13.8	45	30	63
W007160	160	16	24	54	5	18.3	52	32	80
W007200	200	18	29	56	6	20.8	60	34	100