Yiwu Jialan Package Co., Ltd. / 2022-06-27
=== Base Info ===
=== Description ===
Applicable Formations(KN/mm)(Bit Dia) 116 117 0.35-0.8 150-80 Very soft formations with low compressive strength and high drillability,such as clay, mudstone,chalk,etc 126 127 0.35-0.9 150-70 Soft formations with low compressive strength and high drillability, such as mudstone,gypsum,salt, soft shale,soft limestone,etc 136 137 0.35-1.0 120-60 Soft to meidum soft formations with low compressive strength and high drillability, such as meidum soft shale,hard gypsum, meidum soft limestone,meidum soft sandstone soft formation with harder interbeds ,etc 216 217 0.4-1.0 100-60 Medium formations with high compressive strength,such as meidum soft shale,hard gypsum, meidum soft limestone,soft formation with harder interbeds ,etc 246 247 0.4-1.0 80-50 Meidum hard formations with high compressive strength,such as abrasiver shale,limestone,sandstone,dolomite,hard gypsum,marble,etc 417 437 447 0.35-0.9 150-70 Very soft formations with low compressive strength and high drillability, such as clay,mudstone, chalk,gypsum,salt, soft shale,soft limestone,etc 517 527 0.35-1.0 140-60 Soft formations with low compressive strength and high drillability, such as mudstone,gypsum,salt, soft shale,soft limestone,etc 537 547 0.45-1.0 120-50 Soft to medium formations with low compressive strength,such as meidum soft shale, meidum soft limestone,medium formation with harder and abrasiver interbeds ,etc 617 627 0.45-1.1 90-50 Medium hard formations with high compressive strength,such as hard shale,sandstone,limestone,dolomite,etc. 637 0.5-1.2 80-40 Hard formations with high compressive strength,such as limestone,dolomite, sandstone,hard gypsum,marble,etc
Product feature
FAQ
Q: Are you a manufacturer or trading company?
A: We are a specialized manufacturer.
Q: How about the delivery terms?
1. Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery.
2. Min. order quantity: 1 piece.
3. Transportation: By DHL/TNT/Fedex express, air, sea, train.
Q: How about discount?
A: Price is based on products and order quantity.
Q: Do you accept sample order?
A: Yes sure, please contact us for details.
Q: How about your after-sales service?
A: As a manufacturer, we offer promt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.
Q: How does your company control the quality?
A: Quality first. In order to guarantee high quality for our products, Roschen always makes a serious inspection for all products and raw materials in strict procedure. We have obtained certificate of ISO9001:2000 in 2004.
For more information please contact:
ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Website: http://roschen.en.made-in-china.com
; http://roschen.en.made-in-china.com
http://roschen.en.made-in-china.com
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