Specifications
metal Torsion spring double wheel torsion spring coil spring torsion springs, the bicycle seat accessories,the double torsions(1) The double torsion springs are usually used in bicycle seats. There are different sizes on them, the details you demanded may tell us, We manufacture according to your needs.
(2) the torsion springs, the bicycle seat springs, the double torsion springs etc
please contact me if you need samples product.please send me your detail date of it.
We shall be very pleased to establish direct business with you all. And we would like to cooperate with each other, and create new blueprint. metal Torsion spring double wheel torsion spring coil springwe try my best price for you.we try my best to satify you well with competitive price as per as your request.
