Range: kneading block diamter from 15.6mm to 400mm

Name	Profile	Shear unifromity	Elongatinal micing aboility	Dispersice nature	Cleaning action	Wetting action	Usage
Special kneading block		high	highest	high	high	high	materials with talc & mica

2. Quality control system guarantee

Each product is strictly manufactured in accordance with the ISO9001 quality management system requirements to control the quality, so that every link can be traced.

 
3. Standard production process

4.  Heat treatment 
As we all know, heat treatment is very important in the screw production process. In order to ensure the quality of products, Joiner has purchased professional heat treatment equipment to produce, so that we can control the construction process by ourselves. 

 
5. Processing Route Tracking List

Each process requires inspection . The production personnel shall check whether it’s meet the requirements of the drawings by themself. If it meets the requirements of the drawings,it shall be submitted to the inspection personnel for inspection. After pass the inspection to the next process personnel processing.

 
6. Packing:

According to your order quantities and products sizes to choose wooden boxes or cartons to pack:

a. Rust-proof oil processing,

b. Oiled paper packages,

c. Bubble wrap package,

d. Special foam packaging,

e. Packing,

f. Sealing.

7. Products Photos