Конические гайки для колес/хромированная гайка с шестигранным ушком M12 1,5 41 мм высотой

spline wheel chrome lug nut

1)steel lug nuts salt spray test: more than 72 hours

2) steel lug nuts plating: 4 layers nickle+1 layer chrome,our thickness of nickle ≥28μm

3) steel lug nuts warranty: 1 year

4) steel lug nuts testing: 100% from product to packing

5) steel lug nuts finish:  chrome,zinc,blacking,dacromet,color electrophoretic and mucn more

6) steel lug nuts grade: 6/8/10

7) steel lug nuts black chrome, we also can do

8) steel lug nuts Quality Control:

(1)Production manager arrange the production task. Inspector control the quality. 

 The workers get the “daily production and quality record” and products drawing from workshop manager.   Then get the products from warehouse keeper. 

(2) After getting the products, the worker look over the drawing, and make first product then give this  product to inspector. When inspector confirm the product is qualified, he will give “certificate of first product  inspection” to worker

(3)Then worker make volume production. The worker will inspect and check the products every hour, and do the records timely, finish the production task with good quality. The inspector will also check the products every hour

1. Your own Logo can be showed on the product. Welcome to send us the artwork. 
2. Sample order 
3. We will reply you for your inquiry in 24 hours.
4. after sending, we will track the products for you once every two days, until you get the products. When you got the 
goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer 
the solve way for you.