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large diameter compression springs

large diameter compression springs

how to improve the performance of compression spring? For compression springs with small diameter or strong enough hardenability, austempering can be used, which can not only reduce eccentricity, but also improve strength and toughness.

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Place of Origin: Dongguan,China
Brand Name: TOORY
Style: compression spring
Material: 65Mn.60si2mn.
Usage: industrial
Color: black

The production materials of the compression spring mainly include carbon spring steel/stainless steel, etc., and its surface is galvanized, nickel-plated, blackened, etc. according to the different needs of customers. The main function: control the movement of machinery, such as valve springs and clutches in internal combustion engines In the control spring, etc.; widely used in electrical appliances, hardware, daily necessities, lighting, mechanical instruments, clocks and other industries.

Dongguan Toory Metal Technology Co., Ltd. was founded in 2003, specialized in manufacturing all kinds of metal springs. Our products include die spring, compression spring, extension spring, torsion spring, disc spring, gas spring, constant force spring, sofa spring, and wire form. In addition, our TOORY brand has a series of standard mould parts and cutting tools. In addition, our TOORY brand has a series of standard mould parts and cutting tools. Factory is located in famous town Humen, having a complete advanced production and test line: 1 heat treatment line, 8 auto spring coilers, 4 automatic CNC end face spring grinders, 1 shot blasting machine, 1 large-scale dust-free electrophoresis equipment, several CNC punches, 1 Rockwell hardness tester, 3 pressure and tension testers and 2 fatigue testers. Production dep. have 8 nationally well-known senior engineers and 62 skilled workmen. We use materials such as SWOSC-V, 55CrSi, 50CrVa, 60Si2Mn, 65Mn, 304SUS, 72A. Professional makes perfect. We provide customers good quality with competitive price. Our company enjoys high reputation in this field all over the world, like Middle East, South America, Western Europe, Eastern Europe, Russian Federation, West Asia, Southeast Aisa and China Mainland. Toory adheres to the concept of “Professional and Integrity”. We welcome partners and friends come and visit. We will keep improving better service for all of you. 


 Q1.Are you trading company or factory
A:We are factory
Q2.How long is your delivery time?
A:Generally 1-2days if in stock,5-7 days for samples and small order,big order need negotiation.
Q3.Do you provide samples? Is it free or extra?
A:Yes,we could offer 1-2pcs samples in stock for free,but do not undertake the freight cost.
Q4.What is your terms of payment?
A:Payment≤1000USD,100% in advance;Payment>1000USD,50% in advance,balance before shipment.
Q5.What quote do you need to provide?
A:Pls aend us the drawings or samples of the product.The following details should be included: 1).Product specific size and tolerance requirements; 2).Materials; 3).Surface treatment; 4).Quantiy; 5).Other special requirements.

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