Introduction
CHQ alloy fastener steel wire SCR440 coated with phosphate surface, high strength cold drawn screw steel wire, mainly used for manufacturing class 8.8 and 10.9 screws and bolts.
Product Details
Steel Wire Grade: SCR440
Technical Process: SAIP/PASAIP
Standard :GB/T5953, JIS G3507
Range of Production: 0.8mm~32.0mm
Wire Package: Sea-worthy Package
Shipment: Full 20GP Container Loading
Surface: Phosphate coated surface
Application: fit for producing class 8.8 and class 10.9 bolts and screws
Technical Process
HD Process: Wire Rod-Pickling and Coating- Finally Drawn - Finished Product
SAF Process: Wire Rod-Pickling and Coating-Drawing-Spheroidized Annealing-Pickling and Coating-Finished Product
SAIP Process: Wire Rod-Pickling and Coating-Drawing-Spheroidized Annealing-Pickling and Coating- Skin Pass-Finished Product
PASAIP Process: Wire Rod-Pickling and Coating-Medium Annealing-Drawing-Spheroidized Annealing-Pickling and Coating- Skin Pass-Finished Product
PSASAIP Process: Wire Rod-Pickling and Coating-Spheroidized Annealing-Drawing-Spheroidized Annealing-Pickling and Coating- Skin Pass-Finished Product
Product Inspection Equipment
We have advanced inspection equipments so that to carry things out strictly according to the IQC,IPQC and OQC process. Also, our technical staff will record all data of mechanical properties for the finished wire and make quality guarantee certificate to customers. That's our commitment to the quality of our products.
Wire Package
We strictly control the production process and package procedure, and can offer different ways of package, such as : plastic film package, wrapped package, collar for a horse and wire carrier with plastic film and so on.
FAQ:
Q1. Are you factory ?
A1: Yes, our company is located in Wuxi China, welcome to visit us.
Q2. What is your payment?
A2: 100% through T/T. 30% value of T/T in advance and other 70% balance on B/L copy.
For small order less than 1000USD, would suggest you pay 100% in advance to reduce the bank charges.
Q3. Can you provide a sample?
A3: Sure, Our sample is provided free of charge, not including courier fees.
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