High Frequency Quenching Plastic Screw Barrel

=== Base Info ===

=== Description ===

Basic Info.

Model NO. 90 Place of Origin Zhejiang China Base Material 38crmoaia,42CrMo Tempering Hardness 240-280hv Depth of Nitrogen Layer 0.6-0.8mm Roughness of The Surface Ra0.4um Straightness of Screw 0.015 Depth of Alloy 2.5mm-4mm Transport Package Wooden Box Specification CE, SGS, TUV, BV Trademark Yumin Origin Ruian HS Code 8477900000 Production Capacity 1000set/Month

Product Description

Our Advantages : 
1. ISO 9001:2000, GSG, SGS, CE, Production Assessment, Gold Supplier certificated
2. All products will be examined and tested before delivery by 5 professional engineers (with more than 20 years machine experience)
3. Perfect after-sale system,(Engineers available to service machinery overseas )
4. Prompt Reply Within 12 Hours





 

It owns many computer-control CNC milling machines in length 8000mm
In Fanuk series, 18000mm length deep hole drilling machine and other 

advanced equipment.Long time nitriding treatment for 7days and nights greatly ensure the hardness and lifetime of its products.

Technological Process:

Blanking, Rough Machining, Quenching & Tempering, Semi Finishing Machining, Finished Product, DetectingNitring/Alloy Processed, Finish Machining

Packing for Stainless steel screw and barrel
1) Wooden case package
2) Plastic film package
3) Suitable to transportation
4) As buyer request
5) One piece into one package



FAQ
Q1:What are we?
A:We are factory, with license of import and export goods by ourself.
Q2:How to get to us?
A:The nearest airport is Wenzhou airport, and the nearest train station is Ruian station.
Q3:How do we control the quality of screw barrel?
A:We have professional engineer and staffs to check every detail and dimensions from the raw materail, nitrding treatment and super grinding. We do the crucial nitriding treatment by ourself,



Company view :



Dear customer, if you already have suppliers or are looking forsuppliers, have a try to believe us, we are sincerely welcome you and want to cooperate with you.