3.5X25mm Drywall Screws Phillips Bugle Head with Cross Recess Steel C1022 Black Phosphated Coating Fine Thread Sharp Point Drywall Screw

3.5X25mm Drywall Screws Phillips Bugle Head with Cross Recess Steel C1022 Black Phosphated Coating Fine Thread Sharp Point Drywall Screw

SCREW TIP: Packaging & Delivery Packaging Details: injection screw barrel parts injection screw tip 1. Be brushed anti-corrosive oil on injection screw tip. 2. Packed with film. 3. Packed in the wooden. SCREW TIP FOR INJECTION MOLDING MACHINE
Our products are well received and praised by users, and are widely used in Bimetallic Twin Screw Barrel Extruder, Film Screw Barrel, barrel for rubber machine. Our company has mastered a number of world-class core technology and product technology, and has a high reputation and established a good reputation in the industry. We practice the concept of creating new brands through differentiated innovation, and adhere to brand positioning.

 

SCREW TIP:
 Packaging & Delivery
 Packaging Details:  injection  screw barrel parts injection screw tip
 1. Be brushed anti-corrosive oil on injection screw  tip.
 2. Packed with film.
 3. Packed in the wooden.

SCREW TIP FOR INJECTION MOLDING MACHINE


     Technical Information    for injection screw tip

Main Base materials

1.38CrMoAlA (SACM645)

Main Alloy Materials

1. Ni-based alloy/Deloro   alloy

2. SKD-61 (Special Tool Steel)

2. Tungsten carbide/Wolfram  carbide

3. 42CrMo (Ultrahigh    StrengthSteel)

3. NiCo-based alloy

4. DC53 (Cold WorkDie Steel)

4. Fe-based alloy

5. W6Mo5Cr4V2 (High-SpeedToolSteel)

5. Co-based alloy

Processing Technics

1. Heat treatment

Technical parameters

Nitriding layer depth:0.5-0.8mm

2. Quenching

Nitrided hardness:900-1000HV

3. Nitriding treatment

Bimetallic layer depth:3 mm

4. Bimetallic alloy welding    for screw

Bimetallic hardness:57~69HRC

5. Bimetallic alloy    centrifugal casting for barrel

Hard-chrome plating hardness after   nitriding:≥950HV

Find excellent quality screw tip made in China from one of the largest manufacturers and suppliers - Jinsheng Bimetallic. Leveraging on advanced equipment and superior techniques, we can offer you screw tip with high resistance, high quality and competitive price. With many products in stock, we warmly welcome you to buy or wholesale our products.

We have very precise machines making us able to develop and manufacture many new 3.5X25mm Drywall Screws Phillips Bugle Head with Cross Recess Steel C1022 Black Phosphated Coating Fine Thread Sharp Point Drywall Screw, which is our strength and predominance. We encourage you to make contact as we are looking for partners in our venture. With the eternal goal of 'continuous quality improvement, customer satisfaction', we are sure that our product quality is stable and reliable and our products are best-selling at home and abroad.
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