Injection screw and barrel manufacturer from China Zhoushan Jianghai Screws Manufacture Co., Ltd

Payment Terms:	T/T,Paypal
Place of Origin:	Zhejiang, China (Mainland)


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Product Detail

Means of Transport: Ocean

Delivery Date: 25

Packing: wooden packing

Brand Name: JHscrew

Injection screw and barrel

Technology Index:

Material	38 CrMoA1A(JIS SACM645) 42 CrMo(AISI 4140)	Nitriding Layer Hardness		HV≥900
		Nitriding Layer Depth	0.5-0.8mm
Diameter	Φ12-Φ300mm	Surface Roughness		Ra0.4μm
L/D Ratio	10-56	Cr-Plating Layer Hardness		850 HV
Nitriding Fragility	Less than grade two	Cr-Plating Layer Depth		0.03-0.08mm

Material: the surface tungsten carbide ultra-sound overall spray can improve the wear resistance of the screw Heat-treatment: Vacuumhardening heat treatment process can greatly improve the service life of the three small pieces. While emphasize the development and retainment of high performers, we introduce a series of modern facility and continuously improve our quality control system.Adhering to the customer service philosophy, we keep exceeding customers' expectation as our pursuit.