Zhuzhou Better Trading Co., Ltd. [China]

1.bigger tungsten carbide screw tupes 2.reasonable price 3.trial order acceptable 4.professional service

product features:

1. excluding rods with one strainght holes, then highly polished and inner screw holes.

2. many different sizes, the longest is 330mm, the smallest is 10mm..

3. it can reach a mirror effect surface after accurate grinding, precision:Diameter tolerance: D≤±0.03  length tolerance: L≤±0.5

 Packing:

First in plastic boxes, then into exported wooden cases.

Producing procedure:

1. Pressing: 

2. SIntering

3. Quality test

4. Grinding and polished

5. QA

6. Packing:

highly quality of solid carbide screw tupes