1.Material:spring steel,stainless steel,or advise by customer
2.Wire dia:3.5mm
3.Coils number:7 coils
4:Direction: Right
Super heavy load compression spring(SGS certification)
Price: 0.05 to 1 million, FOB price / pc
Minimum Order Quantity: Negotiable trial order
Minimum order: 5,000 pieces / PiecesTrial Order
Port: Xiamen China
Package details: inner plastic bag, outer carton
Delivery time: within 15 days after ordering
Payment: L / Carbon, T / t
Supply Ability: 50,000 per day / piece
Our Advantage;
1 |
Factory | Established in 2000,got SO 9001-2004 approved |
2 | Casting experience | Over 15rs,OEM service available |
3 |
Trade experience | Over 10 years |
4 | Strong enginnering team | Accurately read drawing,offer competitive price and gurantee good qualitly products |
5 | Packing | Inner plastic bag , outer carton box, and advised by customer. |
6 | Surface Treatment | Powder coating,neikel plating,chrome plating,zinc plating,etc and We can make according to your design |
7 | Production euipment | production line of investment casting introduced from Taiwan,spectrum analyzer device imported from Germany,vacuum melting furnace,CNC machine center... |
8 | Test Euipment | spectrum analyzer, Physio-chemicalLabora tory
|
9 | Production lines | 1) The lost-wax casting of stainless steel and heat-resisting steel with silica-gel shell made of mid-temperature wax materials; 2) Two lines of lost-wax casting of carbon steel and alloy steel with water glass shell made of low-temperature wax material; 3) The resin sand casting of ductile iron and gray iron; 4) Non-ferrous casting with investment casting or sand casting process; 5) Advanced machining center. |
10 | Awared Certificate | in line with European environmental requirements, meet the RoHS standards (SGS test passed) |
