Has the friend to come from the distant place, extremely joyful.  You are always Welcome !  I hope you'll have a pleasant in China.

Chains    Chains    Chains h       Chains You are always Welcome!-- Is it not a pleasure to have friends coming from a far.    YGCM supplies the Mining Round-Link Chains and the Harbour Chains of terent size which have high lensile strength and superior quality, and can also supply the Round一Link Chain of  different sizes at any length to meet your requirements．      The Round Link Chains produced by our Company, which was manufactured by high-quality alloy steel， are of  a fine   austenitic grain size and an evenly distributed crystalline phase, and possessed of excellent weldability，Type φ18×64mm Mining Round-Link Chain was awarded Good Quality Medal from the Ministry of Coal Industry and  Shandong Province.       Their precision and performance are accord with the demands of the grade B and C in the Standard No.GB/T12718 “On High Tensile Mining Round-Link Chain". The diameter of the chain at welded  position does not exceed 7.5% of the diameter of the  chain iron. The misalignment dimension at two ends of the  welded positipn is no greater than 5％of the diameter of the chain. A breakdown does not happen due to brittle  fracture because the chain is provided with sufficient toughness, and as the round-link chain can bear a tremendous  breaking load, it has prominent endurance to the impact load. The minimum (total) elongation for every chain link is no less than l2％ upon breakng，it is safe and reliable abd of a long service life for use. Proof Coil Chains Mining Round-Link Chains 　 Harbour Chains

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