Basic Info
Model NO.: S-5
Material: Steel (Mn)
Usage: Industrial, Roller Door, Shutter Door, Garage Door
Diameter Coil Spring: Small coil spring
Shape: Spiral
Payment Terms: T/T
Specification: As Required
Function: Pressed
Extension Spring Material: Oil Tempered Spring Steel Alloy
Load Type: Torsion
Production Process: Hot Roll
Price Terms: Fob, EXW, CFR
Transport Package: Standard Seaworthy Packing
Origin: shandong, China
Product Description
| Quick Detail: | |
| Commodity | Torsion spring |
| Place of Origin | China (mainland) |
| Materials | Steel (Mn) |
| Load type | Torsion |
| Model number | Torsion spring |
| Style | Spiral |
| Usage | Rolling door, Garage door , Industrial, Furniture |
| Surface treatment | Oiled |
| Wire diameter | ¢5mm-¢9mm |
| Outer diameter | ¢78mm-¢110mm |
| Packing detail | Inner packing with plastic bags+ carton boxes for outer packing+ wooden or plastic pallets |
| Delivery time | 25-35 days after received the deposit |
| Payment terms | 30%T/T,the balance70% should be paid before shipment |
| Price terms | FOB, EXW,CFR |
| Supply ability | 50,000 T/per year |
| Specification (Normal) | (d) 5.5*(OD)80*(NT)50(55,60,65,70,75,80) |
| (d) 6.5*(OD)80*(NT)50(55,60,65,70,75,80) | |
| (d) 7 *(OD)85*(NT)50(55,60,65,70,75,80) | |
| Remark : d=Wire diameter, OD=Outer diameter, NT=Total number of coils | |
Product Display
Company Profile
Zibo Goldstar Spring Factory is a specialized factory producing various elastic products which was established in 1983 and has a 7000 ㎡ workshop currently.We mainly produce vehicle suspension spring,engine valve spring,all kinds of machinery springs and various special series springs,etc.
We have advanced production machineries which makes all springs can be made in our factory when wire diameter is between 0.3mm and 50mm.According to the requirement of our ISO/TS 16949 certifications,quality control is very important.Our testing equipment makes us do testing strictly and guarantee springs are qualified.Advanced production technology helps us produce high quality products step by step.Meanwhile,continuous improvement of management helps us keep long term relationship with all customers.
Hopefully our high quality ,low-price products and high-efficiency service help you to be more competitive.




