Factory Best Selling Mechanical Seal - Tungsten Carbide Screws and nuts dies – HengRui

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Why Choose Us

1、Are you trading company or manufacturer ?
As one of the biggest manufacturers of tungsten carbide products in Hunan province, we are able to offer products of top quality to our clients across the sea.

2、 How long is your delivery time?
Generally it is 5-10 days if the goods are in stock. or it is 25-45 days if the goods are not in stock, it is according to quantity.

3、Do you provide samples ? is it free or extra ?
Yes, we could pay the sample for free excluding freight.

4、What is your terms of payment ?
Payment≤500USD, 100% in advance. As to Payment≥500USD, 30% T/T in advance, balance before shippment.

products description

High Hardness and High Wear Reaistance
Hengrui Cemented Carbide Are Harder and Better Wear Resistance,does Not Wear out Too Much,because of Long Use.

Does Not Strain the Surface of the Machined Part
The Products Are Smooth and Smooth, and the Role of Nanometer Diamond Coatings, gives the Products an Excellent Surface Finish and Low Friction, will Not Damage the Surface of the Part.

Corrosion Resistance
Good Oxidation Resistance, generally, it is Very Resistant to Atmospheric, acid, and Alkali Corrosion, not Easy to Oxidize, and Can Maintain the Integrity of the Products.

Wide Range of Applications
Widely Used in Various Industries for Drawing, forming and Shaping Dies. such As Stainless Steel, tableware, metal Utensils, hardware Accessories Etcs.

Production Process

Material Matching→Wet Ball Milling→Mixed WC and Cobalt Power→Pressing→HIP Sintering Furnaces→QC Detecting→Packing

Quality Assurance

Before mass production, we need to do a trial pressing and sintering , and we check the appearances and the size, density and hardness of samples with micrometer, Metallurgical microscope, densitometer etc. to ensure that the requirements of the drawings can be met before batch production; All the products must be inspected strictly by our QC.

Features

1. Use 100% tungsten carbide raw material.
2. Stable chemical properties
3. Excellent performance and good wear/corrosion resistance
4. HIP sintering,good compactness
5. Blanks,high machining accuracy/precision
6. OEM customized sizes available
7. Factory’s offer
8. Strict products quality inspection

Advantages

1. Good corrosion resistance.
2. High precision.
3. Ra0.2 surface roughness.
4. Made from 100% virgin raw material.
5. Produced go through in-process and final inspection.
6. Stable and continuous production ability.

Our Service

1. We will try our best to reply our customers’request within 24hours.
2. We will maintain effective and efficient communications with our customers.
3. We provide first-class quality control and after-sale services.

Our delivery time

We will delivery the mass produced cargo within 30days after the down payment, while, If there is soecific requests on delivery time. We can make change according to clients’ request, so a shorter delivery time is absolutely available.

Our payment term

Usually 30% T/T in advance, balance 70% against B/L copy. Also could change according to clients’ request.
We manufacture components in different shapes and sizes to match our customers’ requirements exactly, whether they need blocks or sheets, cylinders, bearings, tips or teeth.

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