China drill pipe 2 7 8 in Singapore

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Contact us contact us. changsha tianhe drilling tools and machinery co.,ltd. tel +86-731-85853281 mobile +86-18670303628 e-mail. [email protected]

[ordercode] [type] [typelabel] [img] [360] *dth hammer *diameter [mm] diameter [in] *weight face type [flat] face type [convex] face type [concave] dth-bit 90/3”

Drill collars 2-7/8" to 14" connection threads: nc26, nc31, nc38, nc40, nc46, nc50, 5 1/2fh.6 5/8fh. internal upset: iu, eu, ieu heavy weight drill pipe is a medium-weight drilling pipe, (referred standards in api spec 7-1). it has bigger wall thickness than common drilling pipe and smaller than drill collar.

We can also provide related products dth button bits, odex, symmetric overburden systems, slide block drilling systems, etc and dth drilling pipes for various thread api reg, api if, beco, etc product photos sollroc cop44 dhd340 dth drill button bits 1. high and low air pressure down-the-hole drill bits 2. low air pressure holedia.: 65-220mm 3.

Because the enterprise established, we have been committed to China drill pipe 2 7 8 in Singapore in China sales and service, we've consistently adhering to the "quality initial, service first" business philosophy to serve our customers and often put this philosophy throughout our China drill pipe 2 7 8 in Singapore sales and after-sales service. We are one of several most powerful and in depth marketplace network of modern integrated China drill pipe 2 7 8 in Singapore product sales company. Welcome your inquiry!


China drill pipe 2 7 8 in Singapore exporter from China, we're by far the most professional supplier from USA with ISO9001 Certification. Also the merchandise have been certified by mutiple security certification.We are going to present our China drill pipe 2 7 8 in Singapore priducts in top-quality and most favourable value.

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