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Handan Topmetal Co., Ltd has many years of manufacturing steel products such as seamless steel pipes, PC threads, threaded hollow bars, solid threaded bars, ERW pipes and accessories, etc. to serve geotechnical and civil construction. The company has been providing quality products certified to ISO 9001:2000, ISO 9001:2008, ISO 14001:2004, ISO / TS 16949, ISO 17799 to many countries around the world. Please contact us.
Handan Topmetal Co., Ltd has many years of manufacturing steel products such as seamless steel pipes, PC threads, threaded hollow bars, solid threaded bars, ERW pipes and accessories, etc. to serve geotechnical and civil construction. The company has been providing quality products certified to ISO 9001:2000, ISO 9001:2008, ISO 14001:2004, ISO / TS 16949, ISO 17799 to many countries around the world. Please contact us. Handan Topmetal Co., Ltd đó cú nhiều năm sản xuất sản phẩm thép như ống thép liền mạch, sợi PC, thanh rỗng có ren, thanh ren đặc, ống ERW và các phụ kiện, v.v. để phục vụ địa kỹ thu...