 오퍼게시판 |
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제 목:
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drill collar |
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상품분류: |
무기화학원료와 광물
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등록분류: |
Offer to Sell |
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내용: |
Payment: FOB
Additional_detail: Henan Shenlong Petroleum Drilling
Tools Co., Ltd, a U.S.-China
joint enterprise, is one of world
leading manufacturers of the high
quality petroleum drilling tools
based in mainland China. We are
dedicated to servicing the oil
and gas exploration and oil
drilling industries on a global
basis.
Our main products are slick drill
collar, spiral drill collar,
heavy weight drill pipe,
stabilizer and Kelly.
Shenlongs products have been
proved by many oilfields: there
is no thread gluing and no
fracture after they drill 600
hours. Our products can last much
longer time than any other
competitors'. We assure every
piece of product leaving our
facility conforms to the
requirements of API SPEC 7-1.
Drill collars we provide are from
4 3/4" to 11", Heavy weight drill
pipes are from 3 1/2" to 5 1/2"
We provide free thread protector
for both box and pin.
We are confident to provide you
with high quality casting on
basis of competitive price,
And you will be assured that your
every enquiry will receive our
prompt and careful attention!
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