HENAN WEIN INDUSTRY CO.,LTD

special supply DI pi(2)
supply DI pipe&fitti(1)

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ductile iron pipe mould
Specification: ductile iron pipe mould
Detail: Length6.5 Internal diameter 50-500 Roughness Ra 1.6 Precision 0.1 Concentricity 1.1-1.9 Draft 0-1 quench and temper HB235-270

pipes&fittings
Specification: please check our website:www.hawein.com
Detail: please check our website:www.hawein.com

mould
Specification: all kinds
Detail: 1.Material:DIN 21CrMo10 2. Smeltign method: arc furnace + finery (vacuum degassing) 3. Mechanical properties ¦Òb 750-850N/mm2 ¦Òs ¡Ý650N/mm2 ¦Ò5¡Ý16% ¦·¡Ý60% hardness 225 to 265HB

ceramic/glass fiber filter
Specification: special used in pipe&fittings factory
Detail: good quanlity,used for filtrate the impurites


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