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Fornecedores de perfuração de broca de mineração sem costura da China Nós, especialmente na fabricação de tubos semestíveis de precisão a frio para explorar geológico, fornecedor líder de tubos da mãe para hastes de perfuração de linha de arame na China. Drilling rods, inner tube, outer tube and coupling tube.The steel grade XJY600,XJY750 and XJY850 AISI4130,AISI1541,8620H which we designed and manufactured can satisfy the purchasing requirements for the different exploring depth and methods of coupling,including straightness concentricity and Mechanical propriedades. Os materiais podem ser produzidos como o principal padrão internacional, incluindo GB/T9808, DCDMA, BS4019, Métrico, ISO10097, o tamanho normal: AQ, BQ, NQ, HQ, PQ, SQ, AW, BW, NW, HW, PW
2022/05/20
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Mr. Kevin
Número De Telefone:86-0574-87491308
Fax:86-0574-84491848
Celular:+8613355844917
E-mail:sales@hjbearingtube.com
Endereço:Industrial Park, Zhangting Town,Yuyao City, Ningbo, Zhejiang
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.