Made in china spring steel wire:
spring steel wire is one of our company's main product. The diameter range is from 0.5mm to 10mm.
Firm coating layer
Custom size available
Application: Use for mattress, industry spring, spoke, umbrella stand and nail.
Manufacture standard: The top quality for each standard. JIS, EN, DIN, GB, ASTM and BOST standard available.


Our packing
plastic cloth inner, plastic weaving cloth outer
plastic cloth inner, hessian cloth outer
carton, wooden pallet
Weight/coil; 400g, 1kg, 2 kg, 5kg, 6kg...200kg, it can also be packed as per your requirements. Attention: one head one roll, in single length, without breaks
Quantity in one 20ft container: 25 tons generally different sea company, different weight limited
Production time for 25 tons: within 5 days
Delivery Date: 15 days after deposit


Company information  
Built in 2004, Hangzhou Renlong Industry & Trade Co., Ltd. is located in Yuhang, Hangzhou, Covering an area of 12, 000 square meters, we have more than 100 staff members. With total assets of more than CNY10 million, our production capacity is 25, 000 tons metal products per year.
  The products we produce and sell are more than 400 types. Our mainly products are carbon spring steel wires, galvanized steel wires, zinc-coated steel wire strands, carbon spring steel wires, galvanized steel wires, and zinc-coated steel wire strands for telecommunication cable and fiber optics. We can produce all the products according to international standards or users' standard for national standards.