China Mattress Spring Wire

Q:What is brand name of your steel wire rods?
A:All of our steel wires are made by Shagang Steel Wire Rods.
In 2016, Shagang ranked No.69 among China's Top 500 Enterprises, No.22 in the Top 500 Manufacturing Industry Enterprises; and has for eight consecutive years ranked the world's Top 500.
Q:Will your wire prices change in future? And how it will change?
A:Because in 1th 11th 21th of each month, shagang may change their wire rods prices. So if shagang change their wire rods in that days, our price will be adjusted accordingly.
Q:Could you please show us your test report?
A:Yes, of course. You just need inform us your steel grade,diameter, tensile strength requirements, then we will design the most suitable production process for you. Then we will send you the test report for your reference.
Q:What is your delivery time?
A:Our daily output is over 200 tons, so all your orders will be finished very soon.
Q:Could you please send us the samples?
A:Yes, of course.You can get the wires within 50 kgs for free. You only to undertake the courier charges by yourself.
At the same time, All the samples design and production will be free for you.
Q:Will the wires get rusty during the shipment?
A:Definitely Not, all wires will dip the oil before the shipment, and even if the wires do not dip the oil, the steel wires will not get rusty within one year.1.Use for making compression spring, , mattress spring , flat control cable , etc.

Diameter:1.30---13.0mm

2.Wire Rod Material: 45# ,55#,60#, 65# ,65Mn, 70#,72A,72B, 77A,77B,80#, 82A,82B

3.Tensile Strength: C ,Dgrade / SM,DM;SH,DH/ SWB, SWC

Certificate: ISO9001 , ISO14001 , SGS
4.PACKING & DELIVERY:PACKING IN COILS WITH PVC FILM AND WEARING BAG HESSIAN COLTH
CAN BE CUSTOMIZED AS CUSTOMER'S REQUIREMENT.
5.

Diameter/mmPermissible deviations/mmTensile strength/MPaGRADE BGRADE CGRADE D0.30 ±0.0142010-24002300-27002640-30400.32 ±0.0181960-23502250-26502600-29900.35 1960-23502250-26502600-29900.40 1910-23002250-26502600-29900.45 1860-22602200-26002550-29400.50 1860-22602200-26002550-29400.55 1810-22102150-25502500-28900.60 1760-21602110-25002450-28400.65 ±0.021760-21602110-25002450-28400.70 1710-21102060-24502450-28400.80 1710-20602010-24002400-28400.90 1710-20602010-23502350-27501.00 1660-20101960-23002300-26901.20 ±0.031620-19601910-22502250-25501.40 1620-19101860-22102150-24501.60 1570-18601810-21602110-24001.80 1520-18101760-21102010-23002.00 1470-17601710-20101910-22002.20 1420-17101660-19601810-21102.50 1420-17101660-19601760-20602.80 1370-16701620-19101710-20103.00 1370-16701570-18601710-19603.20 ±0.0381320-16201570-18101660-19103.50 1320-16201570-18101660-19104.00 1320-16201520-17601620-18604.50 1320-15701520-17601620-18605.00 1320-15701470-17101570-18105.50 1270-15201470-17101570-18106.00 1220-14701420-16601520-17606.50 ±0.0451220-14701420-1610 7.00 1170-14201370-1570 8.00 1170-14201370-1570