Sinotruck Spare Part HOWO Valve Spring

For the spring industry, for a long time to form a low grade of ordinary spring supply over demand, high-grade products (high strength, high stress, heterosexual pieces, special materials) in short supply of passive situation. The output of the spring industry in our country has become...

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For the spring industry, for a long time to form a low grade of ordinary spring supply over demand, high-grade products (high strength, high stress, heterosexual pieces, special materials) in short supply of passive situation. The output of the spring industry in our country has become saturated, according to experts in our country spring production has reached 4 billion pieces, all kinds of spring products a total of 21 categories, more than 1600 varieties, the main valve spring, suspension spring, diaphragm spring and damping spring, hydraulic spring, oil pump, spring and disc springs, hot springs, spring, tension spring, torsion spring, compression spring, vortex and heterosexual spring coil spring and so on.

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