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      1. 伊人最新在线视频中文字幕

        As a professional manufacturer of Hebei roller cone bit and tri-cone bit with many years of production and sales experience, we have consistently adhered to the market-oriented, market-oriented, user-oriented, and product-quality survival model. In the fierce market competition, we have established a good corporate image and won the praise and trust of the new and old customers. Our company specializes in the production of roller cone drill bits, tri-cone drill bits, PDC drill bits, assembly drill bits, coring drill bits, and scraper bits. Products such as dental reel, drilling accessories, etc., the products produced are not only well-known in China, but also popular in the international market.

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        OUR SERVICES

        Operating products are: magnetic drill, beveling machine, pipe cutting machine, spraying machine, pipe bending machine, marking machine, tapping machine, hollow drill bit and rail drill bit.

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        OUR WORK

        Operating products are: magnetic drill, beveling machine, pipe cutting machine, spraying machine, pipe bending machine, marking machine, tapping machine, hollow drill bit and rail drill bit. .

        CONTACT US

        Haitan pump owner products: water ring vacuum pump, multi-stage centrifugal pump. Vertical pipe sewage pump, self-priming sewage pump, double-stage water, ring vacuum pump, double-stage rotary vane vacuum pump, stainless steel diving sewage Pump, submerged sewage pump, stainless steel self-priming sewage pump, self-priming centrifugal pump, single-stage centrifugal pump, self-priming pump, diaphragm pump, sewage pump, centrifugal pump, magnetic pump, vacuum pump, mud pump, multi-stage pump, vortex Pump, submerged pump, sewage pump, pneumatic diaphragm pump, electric diaphragm pump, chemical pump, gear pump, screw pump, submersible pump, oil pump, pipeline pump, corrosion resistant pump, pipeline centrifugal pump, hot water pipeline centrifugal pump, multi-stage Centrifugal pump, low-speed centrifugal pump, fluorine plastic centrifugal pump, fluorine plastic chemical pump, multi-stage pipeline pump, pipeline oil pump, hot water pipeline pump, explosion-proof pipeline pump, anti-corrosion pipeline pump, corrosion-resistant thermal insulation pump, water ring vacuum pump, Rotary vane vacuum pump, stainless steel self-priming pump, fluorine plastic alloy self-priming pump, self-priming magnetic pump, fluorine plastic magnetic pump, stainless steel submerged pump (ISG, IH, IHG, ISW, ISWB, GDL, DL, LG, TSWA , I-1B, G, AFB, FSB, ZW, QW, ZCQ.CQ, FY, FS, SYB, etc.) Up to twenty each...