1.Q: How can you control the quality?
A:(1).Advanced manufacturing art, comprehensive inspection systerm and strict process control has ensured the reliability and stability of the product quality.
(2).What's more, we've got quite a lot authority certificates, for example, CE, ISO9001, API, Alibaba website check certificate.
(3).Third party inspections are always welcomed. Like BV, SGS etc.
2.Q: Can you supply other steel products?
A: Yes. All kinds of steel pipes.
（1）SSAW（Spiral steel pipe）
（2）LSAW(Longitudinal submerged arc steel pipe）
（3）Seamless steel tube
（4）Cold rolled precision steel pipe
（5）ERW（ERW straight seam steel pipe）
（6）Square & Rectangular Tube