Screw barrel screw for slica gel rubber products

Specification: Φ40-Φ300mm, L/D:8-20:1

Specification: Φ30-Φ250mm, L/D:4-8:1

Specification: Φ60-Φ250mm, L/D:12-18:1

1 Hardness After Hardending&Tempering : HB240~280
2 Nitrided Hardness : HV950~1000

3 Nitrided Case Depth : 0.55~0.8mm

4 Nitrided Brittleness :Less Than Grade 1

5 Surface Roughness :Ra 0.4

6 Screw Straightness :0.015mm

7 Surface Chromium-Plating's Hardness AfterNitriding≥900HB

8 Chromium –plating Depth :0.05~0.10mm

9 Alloy Hardness : HRC55~62

10Alloy Depth :1.5~2.0mm

1 Quality 38CrMoALA

2 Qulity Duplex Stainless Steels

3 GH3#Steel

4 Quality Powder Metallurgy Raw Materials

5 Cold/Thermal Spray Hard Metal Process

6 Advanced nitriding Process

7 Corrosion & Abrasion Resistance Bimetal Spraying Process

8 Horniness screw (HTP1:abrasion HTP2:corrosion resistance,HTP3:abrasion and corrosion resistance)

Quality is our main forte and we follow varied industrypoliciesforachieving it. Furthermore, our quality consciousness hasensuredthat wemanufacture premium quality Screw & Barrel andmachines fortheclients. We conduct various quality tests on our rangethat startfromthe time of procuring raw material till the final supplyofproducts.Apart from this, our quality controllers continuouslycheckthe entirerange on different parameters so as to ensure itsdefect-freenature. Ourquality testing laboratory is well-equipped withmodernmachines andtechnology that are necessary for bulk production

Established in the year 2001, we, "Zhejiang HUACHEN screw Co., Ltd " are engaged in manufacturing and supplying a diverse range of Screws & Barrels. These products are precision engineered using the best quality raw material that we procure from a trusted vendor base. Furthermore, the long lasting life, resistance against corrosion, dimensional accuracy, robust construction and economical prices of our range makes it suitable for heavy usage in most of the industrial applications.

Our dedicated team of professionals ensures that we produce only defect-free products so as cater to the long list of clientele. We possess great process knowledge for designing different set of products according to the specific requirements of our customers. Besides, our team members work in complete synchronization with the clients for meeting their varied industry needs and demands.